Similar games
2013
A small indie sci-fi shooter where you play an escaped test subject with elemental powers fleeing a ruthless corporation. Combat blends gunplay, superpowers and the environment.
More in these topics: Sci-fi games
The closest matches for Subject 9 are Half-Life: Uplink, Warhammer 40,000: Fire Warrior and Starship Troopers. Each of these 10 games shares something of what makes Subject 9 special – the reasons are listed right on each game.
95 %
Best match
1999
Uplink is a short standalone Half-Life demo built from content cut from the main game. It delivers classic shooter action with familiar weapons and enemies in a research facility setting.
94 %
Sci-fi setting
A linear first-person shooter set in the Warhammer 40,000 universe, where you play a young Tau warrior fighting the Imperium and Chaos. Its appeal lies in seeing the setting from the Tau side with their pulse weapons.
93 %
Sci-fi setting
A first-person shooter based on the film where you fight huge swarms of alien bugs with futuristic weapons. Hundreds of enemies on screen at once make for frantic, large-scale battles.
93 % 19.99 €
Sci-fi setting
A straightforward arcade-style sci-fi first-person shooter where you fight alien hordes and large bosses across 14 levels, using ten weapons that each have two firing modes.
93 % 1.99 €
Sci-fi setting
A classic Wolfenstein 3D-style retro first-person shooter where you infiltrate the futuristic facilities of the mad Dr. Goldfire. Maze-like levels with keycards, elevators and mutants deliver old-school action.
93 % 1.99 €
Sci-fi setting
A classic retro first-person shooter in the Wolfenstein 3D mold: as agent Blake Stone you fight through maze-like fortress levels to stop a power-mad scientist and his mutant army. Keycards and secret passages add variety.
93 % free
Sci-fi setting
An early Star Wars first-person shooter where you play mercenary Kyle Katarn aiding the Rebels, starting with stealing the Death Star plans. Its maze-like levels, key hunts and vertical design set it apart as a Doom contemporary with its own identity.
92 % −80 %Shooting and gunplay
A short, story-driven first-person shooter on the Source engine where you play security chief John Blade against the ruthless scientist Elexis Sinclaire. It features a dynamic difficulty system and pulpy, comic-style action.
92 %
Shooting and gunplay
A classic Half-Life-engine first-person shooter that began as a mod: you fight mutated alien Xenomes as a Gunman with a varied weapon arsenal and a space-western flavor.
92 % −70 %Sci-fi setting
An early 1994 first-person shooter in which you fight an alien invasion as a genetically engineered soldier. Classic Doom-era sci-fi shooter design with weapons, keys and level exploration.
