Games like Calcium Contract

If Calcium Contract left you wanting something fast-paced and retro, you have options. Browse these games for your next favorite.

Cheaper than Calcium Contract

Herald of Havoc

Herald of Havoc

Grab huge guns, mow down hundreds of enemies, reach the end of the level, repeat. It doesn't get any simpler than this.

96% of 274 Steam reviews are positive$6.79
CARNAL

CARNAL

CARNAL is a fast and challenging retro FPS straight from the mid '90s.

88% of 338 Steam reviews are positive$0.99
They Killed Your Cat

They Killed Your Cat

A short but relentless first-person shooter featuring manual reloading, walking, and blinking, with settings that let you customize your experience.

76% of 913 Steam reviews are positive$6.99
Kill The Crows

Kill The Crows

Walk a ruined western town with a revolver, drop crow-masked cultists in fast arena runs, and remember that the same single shot can end you.

95% of 2,889 Steam reviews are positivePlayers online now: 5$4.99
Cally's Caves 3

Cally's Caves 3

Cally's parents have been abducted, as her arch-enemy Herbert has taken control of the Caves to perform his evil experiments.

82% of 346 Steam reviews are positive$6.99
Zortch

Zortch

Escape an alien planet with nine weapons, a mean kick and a mysterious voice on your side.

98% of 1,290 Steam reviews are positive$4.99
Force Reboot

Force Reboot

Force Reboot is a fast-paced FPS with rogue-lite elements. Force Reboot is entirely focused on nonstop gameplay.

94% of 665 Steam reviews are positive$2.99
End Them, Soldier!

End Them, Soldier!

Fast, brutal old‑school FPS with deep replayability through skill builds.

100% of 12 Steam reviews are positive$1.99
REKKR: Sunken Land

REKKR: Sunken Land

A retro FPS set in a faux norse-celtic fantasy world in the midst of a war with the dead. Grab an axe, get revenge.

89% of 119 Steam reviews are positivePlayers online now: 1$5.99
Post Void

Post Void

A first-person shooter that only has one speed: too fast. Your health is liquid sloshing in an idol, always draining, and the only way to refill it…

97% of 10,896 Steam reviews are positivePlayers online now: 5$2.99
Impaler Gold

Impaler Gold

Impaler Gold is a fast-paced minimalistic arena shooter - now expanded and improved.

91% of 477 Steam reviews are positive$4.99
Monument

Monument

Oldschool FPS. Hardcore classic gameplay action. Huge hordes of monsters. Blood. Horror. Fun. Each level is unique and not similar to the previous.

75% of 826 Steam reviews are positive$1.99

Hidden gems like Calcium Contract

ODDCORE

ODDCORE

Fight through strange arenas on a ticking timer, turning each death into a fresh build and one more go.

96% of 1,150 Steam reviews are positivePlayers online now: 6$12.99
Guns and Nuns: Storming Hell

Guns and Nuns: Storming Hell

Demons are not the danger, YOU ARE THE DANGER!!! play as Angelica Amadeus, a nun with the power of faith and guns.

89% of 989 Steam reviews are positive$9.99
CRUEL

CRUEL

Blast your way up a collapsing tower floor by floor, where every run reshuffles the rooms and death sends you back to the bottom.

95% of 1,859 Steam reviews are positivePlayers online now: 6$9.99
Harbinger

Harbinger

Blast, slide, and tear through waves of monsters in Harbinger's retro-inspired combat, a free boomer shooter bringing '90s combat into the modern era.

95% of 994 Steam reviews are positiveFree
Gravelord

Gravelord

Gravelord is a fast-paced boomer shooter voiced by a badass protagonist featuring hand-crafted levels filled with secrets and hordes of enemies to…

86% of 152 Steam reviews are positive$19.99
INCISION

INCISION

Cut, shoot and burn your way through a city consumed by the Growth, one unforgiving level at a time.

85% of 1,022 Steam reviews are positivePlayers online now: 3$14.99
Viscerafest

Viscerafest

Viscerafest is a Sci-Fi Fantasy Singleplayer Arena FPS with minor Collectathon elements.

87% of 545 Steam reviews are positive$19.99
Zortch

Zortch

Escape an alien planet with nine weapons, a mean kick and a mysterious voice on your side.

98% of 1,290 Steam reviews are positive$4.99
Fida Puti Samurai

Fida Puti Samurai

A Retro-FPS "virtual happy place", jeopardized with a naughty bug.

91% of 571 Steam reviews are positivePlayers online now: 2$11.99
Bloodshed

Bloodshed

Strafe through endless waves of cultists and demons, upgrade mid-run, and turn every death into a stronger next attempt.

84% of 2,011 Steam reviews are positivePlayers online now: 25$12.99
Herald of Havoc

Herald of Havoc

Grab huge guns, mow down hundreds of enemies, reach the end of the level, repeat. It doesn't get any simpler than this.

96% of 274 Steam reviews are positive$6.79
They Killed Your Cat

They Killed Your Cat

A short but relentless first-person shooter featuring manual reloading, walking, and blinking, with settings that let you customize your experience.

76% of 913 Steam reviews are positive$6.99

Newest games like Calcium Contract

Gravelord

Gravelord

Gravelord is a fast-paced boomer shooter voiced by a badass protagonist featuring hand-crafted levels filled with secrets and hordes of enemies to…

86% of 152 Steam reviews are positive$19.99
Guns and Nuns: Storming Hell

Guns and Nuns: Storming Hell

Demons are not the danger, YOU ARE THE DANGER!!! play as Angelica Amadeus, a nun with the power of faith and guns.

89% of 989 Steam reviews are positive$9.99
They Killed Your Cat

They Killed Your Cat

A short but relentless first-person shooter featuring manual reloading, walking, and blinking, with settings that let you customize your experience.

76% of 913 Steam reviews are positive$6.99
ODDCORE

ODDCORE

Fight through strange arenas on a ticking timer, turning each death into a fresh build and one more go.

96% of 1,150 Steam reviews are positivePlayers online now: 6$12.99
End Them, Soldier!

End Them, Soldier!

Fast, brutal old‑school FPS with deep replayability through skill builds.

100% of 12 Steam reviews are positive$1.99
Mala Petaka

Mala Petaka

A 2D Pixel Art Shooter-inspired sci-fi FPS runs on GZDoom. You play as 'Petaka', an angry amnesiac that's on a journey to revive his memory by…

100% of 85 Steam reviews are positive$14.99
INCISION

INCISION

Cut, shoot and burn your way through a city consumed by the Growth, one unforgiving level at a time.

85% of 1,022 Steam reviews are positivePlayers online now: 3$14.99
Bloodshed

Bloodshed

Strafe through endless waves of cultists and demons, upgrade mid-run, and turn every death into a stronger next attempt.

84% of 2,011 Steam reviews are positivePlayers online now: 25$12.99
Quartermain and the Cult of Cthulhu

Quartermain and the Cult of Cthulhu

Take up arms against Cultists, Nazis, Robots, and Lovecraftian monsters in this fast-paced action adventure.

95% of 95 Steam reviews are positive$1.49
Viscerafest

Viscerafest

Viscerafest is a Sci-Fi Fantasy Singleplayer Arena FPS with minor Collectathon elements.

87% of 545 Steam reviews are positive$19.99
CRUEL

CRUEL

Blast your way up a collapsing tower floor by floor, where every run reshuffles the rooms and death sends you back to the bottom.

95% of 1,859 Steam reviews are positivePlayers online now: 6$9.99
Battle Shapers

Battle Shapers

Blast corrupt robots in a bright cyberpunk city, steal Overlord Cores to reshape your build, and come back stronger after every run.

80% of 984 Steam reviews are positivePlayers online now: 4$24.99