DISCLAIMER: The use of masculine/feminine pronouns and assignment of gender roles is not intended to preclude a reversal of gender roles. It is, however, intended to offend those who think that the Y chromosome is the root of all evil. Nyah.
The Symbols:
![]() |
The green check marks those items which are not so bad, but have been used so many times that it takes a really strong story to lift them out of the slush pile. They will not destroy an otherwise well-written story, and some of the classics employ these elements (and employ them well). |
![]() |
The yellow check marks those items which were mildly interesting the first time around, but simply provoke a response along the lines of "been there, done that" on the re-runs. Only a truly bizarre twist on these ideas can give them new life. |
![]() |
The green cross marks those items which are baloney, but are tolerable for the sake of dramatic effect as long as the events of the story do not depend on them. |
![]() |
The yellow cross marks those items which are lame, and support the plot in some way, but can be saved if there is a supporting justification. For instance, having a robot bleed oil when it gets shot is pretty lame; having a hydraulically-powered robot leak hydraulic fluid when shot is creditable. |
![]() |
The red cross marks those items which are irredeemably stupid and cannot be taken seriously without traipsing off into fantasy land. |
![]() |
The Starfleet logo marks those items for which Star Trek has been a notable offender. |
![]() |
The piggy marks those items that are unconscionably sexist. |
![]() |
The swastika marks those items that show racial, ethnic, or religious bigotry. |
Post-cataclysmic rag-tag armies struggle to kick the Rooskies out of the good ol' US of A
Post-cataclysmic rag-tag armies struggle to survive against gangs of bandits, mutants, cyberpunks, bikers, etc.
Rag-tag rebel army/fleet struggles valiantly to overthrow the Evil Empire
Time travel by Good Guys to stop a historical Bad Guy, usually Hitler

Time travel by Bad Guy to stop Good Guy from ever being born
Time travel by Temporal Policeman to catch a Bad Guy who escaped into the past
The race to develop a cure for the Supervirus or a weapon to stop the Invincible Bad Guys
An alien who
A virtual reality program is activated, and the distinction between reality and the program becomes confused or indistinguishable
People connect their brains directly to computers and get dependent on them
Aliens travel a zillion miles to loot the earth of resources which exist in far greater and much more easily recoverable quantities on the many uninhabited bodies they pass on the way to earth
Gang of cute and/or misfit kids rescue the universe, where a large group of competent, organized and well-armed adults failed

A complex computer system spontaneously becomes self-aware
A couple files an application to the government for permission to conceive a baby
A human falls in love with robot
A robot falls in love with human
UFO abductions

Brain-controlling parasites attempt to wrest control of human race

Aliens put someone on trial for the sins of humanity
A high-tech amusement park goes lethally berserk
Death from old age turns out to be due to some simple, single cause, leading to an easy immortality treatment, with consequent catastrophic social implications
A great hunter decides that humans are the most entertaining prey of all, and visits Earth to bag a few
Psychedelic drugs give somebody magical power over space, time and reality
Aliens with completely incomprehensible motivations make war on the human race/invade earth

The bureaucratic/reactionary mindset stands in the way of scientific progress, but is overcome by the researcher through ability, purity of heart, and use of the scientific method
Two hostile factions colonize a planet within walking distance of each other
The government ships criminals off to other planets
A crass sexist male becomes pregnant

An android discovers emotions and goes beserk
A young researcher who
Aliens invade earth in order to eat humans

An AI turns on its creators

A person from the past goes into suspended animation and wakes up in modern times, or a person from modern times goes into suspended animation and wakes up in the future
A person travels back in time to meet a major historical personage and winds up either becoming that person or taking that person's place at a critical juncture
The rightful monarch or long-lost heir is restored to the throne
A sexually selective plague kills off or sterilizes almost all of the men, or almost all of the women
A human discovers that the human race is being controlled by aliens
The alien invasion that flounders because their technological advantage is perfectly neutralized by their lack of resources, compared to the humans
Earth is threatened by an asteroid, and a spcae mission is mounted to save the planet
Aliens whose thinking is so different from ours that no communication is possible
Alien races that find our women attractive, while we find theirs to be repulsive

Alien races whose women differ from ours only in skin color and facial features
Extra breasts on the alien women
The aliens are incomprehensible to humans, while the humans are perfectly comprehensible to the aliens

Alien species depicted as having no ethnic, religious, cultural, philosophical or political variance, especially:
Amazon babes

Alien species with universal personality traits or cultural mores that are treated as invariable laws of nature

Alien races whose names all have lots of hard consonants
Lots of apostrophes packed into alien words and phrases for no apparent reason

Humans of future depicted as having no ethnic, religious, cultural, philosophical or political variance
Cities of future depicted as though sanitation workers have been on strike from now until then
Entire story setting dominated by huge impersonal business conglomerates

Planets with the same exact climate planet-wide (planets without atmosphere excepted)
Super-intelligent AI's that speak, behave, and act in a manner indistinguishable from the human characters.
The incredibly competent man-of-action with more skills/degrees than you can shake a blaster at
The incredibly competent woman-of-action with large breasts, no sexual inhibitions, and more skills/degrees than you can shake a blaster at
Shadowy malevolent Pentagon officials
Each and every character has a tainted history
Society divided as follows:
Societies where all technology has been destroyed except automobiles and their equivalents, which are still running yet there are no mechanics, workshops, or gas stations
Heroes who are so emotionally stunted that they don't care about close friends/relatives that die as long as they complete some mission
Any character with a perpetual two-day growth of beard
Futuristic societies where only the ultra-rich can afford quality health care, and everyone else is reduced to selling their bodily organs

Beings of pure energy

A society in which everyone is required to die on his or her Nth birthday
Creatures from our mythology (e.g., centaurs, dragons) occur among the wildlife native to an alien planet
Aliens whose sociology, values and beliefs are indistinguishable from those of an Oriental culture, e.g., feudal Japan.
Eccentric scientists
The assistant to the scientist who is either deformed or dating the scientist's daughter
Future societies that have relapsed into feudalism

Alternative Earths where society is just like some society of the past, with some technodoodads added
Palace guards who are ineffectual due to ineptitude or inattentiveness
Fantastical but non-viable creatures (men with tortoiseshell backs, gigantic insects) made possible by high levels of radiation
Aliens that speak human languages without error, having taken no pains to learn how
Aliens who speak fluent English, presumably translated for our benefit, except for the gratutious use of their own units of time and distance

Aliens whose vocal apparatus is just like ours, so that they can speak human languages with only a slight accent
Omnipotent pacifist aliens who impose their philosophy on us without bothering to protect us from the races they have left alone
Men and women live in separate societies (and I'm not talking Mars and Venus, either)
Clones are inexplicably different from regular people in a particular manner (mentally unstable, don't mind being used as cannon fodder, etc.)

The vast majority of alien races consider 20ºC to be room temperature

Societies that are utopian in every regard except for one serious drawback that completely outweighs the utopian aspects, such as having the death penalty for some really minor offense
Disembodied live brains living in tanks (with apologies to Gharlane of Eddore)
Eyes that glow (sometimes accompanied by minor-key chords in TV and film)
Sentient artificial intelligences that wish to eliminate the human race
Sentient artificial intelligences that select a human figure to holographically represent themselves

Computers with voice synthesizers either use a sensuous female contralto, a threatening male baritone, or a nasally tinny neutral voice
Bad guys who miss everything they shoot at
Beginning warriors who hit everything they shoot at

Characters who are alwaysready for intimate relations

All genetically superior humans have an innate drive to rule, conquer, or kill everyone else

Alien vampires that feed on brainwaves/life-force/exotic biochemicals/psychic energies that can only obtain from sentient life forms
Post-cataclysmic societies that treats items of the lost technology as holy relics
Alien monsters that find humans edible, tasty, and non-toxic

The evil duplicate of the hero, sidekick, universe, etc.
The grammatical differences between the languages used by humans and aliens are cited as conclusive proof of radically different ways of thinking

Sentient AIs that communicate with other sentient AIs via their voice synthesizer
The intelligent and confident woman who can be bribed with a dress

Androids with intelligence equal to an IQ of around 1000 who can't seem to figure out human emotions, humor, or verbal contractions
Everyone in the post-catastrophic future dresses like heavy metal musicians
A common proverb gets "translated" into more generic terms, resulting in obfuscation of the meaning

An alien race has a trait that greatly complicates interacting with them, but even after centuries of contact with humans they still manage to keep it secret

The ancient spacefairing alien race that:

The aliens whose language is not pronounceable by humans, but who can still speak human langauges with relative ease
The villian who can infallibly predict how the protagonists will react to a given turn of events
All religious figures fall into one of the following categories:
A society of aliens and/or villians that are amazingly similar to a Famous Political Movement of Ill Repute

Societies wherein gender roles and attitudes are completely reversed

A technologically advanced race conquers a technologically inferior race, and puts them to work doing things that the conqueror's machines can do far more efficiently
Discussions, ending with a joke, about how bureaucracies are the same everywhere in the galaxy

Most intelligent course of action precluded by orders from high-ranking ignoramus, on the basis of a transparently flawed rationale

Technological malfunction as a plot device
The timer count-down on the Bad Guy Device being stopped by the hero with bare seconds left
Alien contact perceived or regarded as a spiritual/quasi-religious
experience

Aliens who are vastly more intelligent and advanced than we are, but we beat them anyway by "ingenuity," plain guts, or exploiting an Achilles Heel
Teenage genius who discovers an entire new field of science, and builds practical devices that use it, in his bedroom
Psychological trauma/attitude problem of female character is cured (or at least temporarily relieved) by a Dose of Good Luvin' from the hero

Persons of different species interbreeding without difficulty

Lectures by the author to the reader, disguised as lectures by one character to another, or as the Cosmic Message from the Ultra-enlightened Aliens to the Great Unwashed Human Masses
A conspiracy involving lots of people that remains secret for an extended period of time
The author attempts to wittily euphemize the phrase go screw yourself by referring to it as "a physiologically impossible act"
The availability of firearms notwithstanding, swordfighting returns as a significant method of combat
The Big Surprise at the end of the tale:
Barbaric society turns out to be post-cataclysmic Western civilization
It was all just a dream/game/simulation
A major historical figure (Jesus, Einstein, Lincoln, Elvis) turns out to have been a space alien
Telepaths use their power to achieve a heightened sexual experience
Telepaths are regarded as witches or lunatics, and are dealt with accordingly
Inherited supernatural power (telepathy, lycanthropy, etc.) becomes pronounced at the onset of puberty
Humans leave for the stars, forget all about Earth, and rediscover it later
No matter how slowly the monster shambles along, or how quickly the victim runs, the monster is always right behind the victim when he/she trips or encounters an obstacle.
When fleeing danger, females trip over their own shadows while men can sprint without caution
An alien artifact imbues human(s) with incredible abilities
The fighter pilot who yells "yee-ha" when he zaps an alien vessel
The time traveller who shakes the future society out of their apathy by introducing them to music from his period
Time travellers go back in time to prevent some Bad Thing from happening and in the process actually cause the Bad Thing to happen
Time travellers go back in time to prevent some Bad Thing from happening; they succeed, but cause something worse to happen
When a player gets "killed" in a virtual reality simulation, they also die in real life
A war gets started over a stupid misunderstanding between two sides that otherwise have no reason to fight, and no effort is made to resolve the crisis diplomatically
Humans have a special quality that makes us unique, so that even superbeings can learn something from us

A pet survives
the disaster, and is discovered at the end of the story
So-called elite forces get their butts kicked by a smaller, less well-armed force
A scientist develops an artificially intelligent computer system that can understand natural language and draw inductive conclusions from incomplete data, and uses it on projects far less practical and/or profitable than such a computer would be

Someone gets healed by contact with aliens (often by a laying on of hands)
The greedy businessman refuses to recognize that his dangerous product/service will screw him over long before he can hope to make a profit
The monster eats the token black guy first

Explorers are greeted as gods by the natives, who cling to this belief in spite of everything the explorers do and say

An alien custom throws humans into confusion, even though one or human cultures share the custom and have followed it for centuries

Super-intelligent computers that blow up when the hero confuses them

Super-intelligent computers that get confused when the hero says to them "everything I say is a lie" or some other paradoxical statement

Space vessels that lack fuses, circuit breakers, and surge supressors, so that the control panels explode when some distant portion of the ship is damaged

Computers that can be programmed by someone who has no knowledge of the computer's operating system
Computer terminals that display the current operation (e.g., "UPLOADING VIRUS") in huge, flashing letters

The patently obvious design flaws in a vehicle or weapon system go uncorrected during the entire life cycle of the system in question
Vehicles and/or weapon systems that are totally impractical for the environment in which they are deployed (e.g., the forest chase scene in Return of the Jedi)

Spacecraft with features that have been pointlessly carried over from water-borne designs

Untested medical treatments that are 100% effective and have no side effects

A medical condition that will be fatal in an amount of time expressed to the tenth significant digit; the cure is found and applied in the nick of time, enabling a 100% recovery
A robot is shot and bleeds oil

Spacecraft that when shot blow up as if they had been packed with gasoline and liquid oxygen
Computers that when shot explode as if they had been stuffed full of Roman candles
An item of technology is quickly reverse-engineered by a far less advanced group of researchers

A group of aliens is smart enough to steal someone else's technology, but too stupid to make any improvements on it

A technological development progresses from half-baked theory to useful implementation in fifteen minutes instead of fifteen months

Spacecraft that have no seatbelts, even though the crew gets tossed around like rag dolls on a regular basis
Nuclear weapons having an effect well out of proportion for reasonable yields (like throwing the moon out of its orbit, etc)
Computer security protocols that can be overridden merely by saying "override" to the computer

Clones that grow to match the cloned person's state of physiological development in a small fraction of the time
Clones that think, act, and speak in a manner indistinguishable from the cloned person

Clones that come out of the cloning vat with the same haircut as the individual cloned

AI software has unique properties that prevent it from being copied or transmitted like any other data

AI software that is able to bypass the security protocols of the operating system in which it runs

On-board computers that always know exactly how long it will take for the malfunction to blow up the ship
Computers that exist in the far future or are alleged to be 'cutting edge,' but demonstrate less functionality than a Commodore 64

Two-way viewscreens which work between two races which have never contacted each other, cannot speak each other's language, and cannot possibly have worked out compatible protocols for transmission of image and sound

Hand-held weapons significantly more complex to engineer and costly to build than a twentieth-century firearm, but not noticeably deadlier, longer ranged, or more accurate

Weapons that instantly kill extras and minor characters, and give dramatic but non-lethal wounds to the major characters

Lasers that are visible when travelling through the vacuum of outer space
Advanced robots that have difficulty negotiating stairs
Tactical systems that can only deal with targets visible to the naked eye
Computers that can work harder or faster when their power supply voltage is increased

"Reversing the polarity" is the solution to virtually every engineering problem
Laser beams that travel about as quickly as an arrow
Heroes/ships that can dodge laser beams because the beams travel so slowly
Alien artifacts that still work after being abandoned for a million years

Spaceships that make a whoosh as they go by
Huge, expensive spacecraft used to transport inexpensive goods in tiny quantities

Stars go shooting past the spaceship as it flies through space
A large dose of radiation results in super powers instead of super tumors
A large dose of radiation causes an individual creature to "evolve" into a more advanced form

The solution for a problem solved four weeks ago is thrown away and never seen again

A character is aged prematurely; hair that has already grown turns gray

A prematurely-aged character is cured of their condition; hair that has already grown turns from gray back to the youthful color

A space vessel is sent out on missions before its systems are fully operational