Announcement
v1.1.11Patch 1.1.11
- Leaderboard names with non-latin characters are now shown in a better way - Campaign story text fix
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Calcium Contract
Also known as Calcium Contract, calcium contract, calcium-contract
Calcium Contract is a fast-paced first-person shooter where you're on a mission to finish a contract that got out of hand. Learn to swiftly move around your enemies and master your arsenal as you fight your way toward the grand finale. Includes a unique score-attack mode in ever-changing arenas.
Last update
16 May 2026
Players now
0
Latest update
Update history
Browse past updates and patch notes for this game.
21 updates
February 2025
- Patch 1.1.10Fixed a gamepad issue with sticks not starting from 0 speed when moving out of the dead zone
- Simplified Chinese localizationCalcium Contract is now Available in Simplified Chinese! Localization by ComputerEngine
- Patch 1.1.8Gamepad fixes and improvements: - The movement speed is now analog - The gamepad acceleration setting should work more intuitively now. You might want to tweak it if it feels off after the update
- New languagesCalcium Contract is now available in 5 new languages: French, Italian, German, Spanish and Brazilian Portugese!
June 2024
- A small cosmetic patch fixing some texts and updating the menu backroundStore
- Patch 1.1.5There have been several small patches since the release of Eternal Harvest, now on version 1.1.5 Summary of recent changes: - Leaderboard usability improvements - Small level generation fixes - Eternal Harvest time bonu…
- Eternal Harvest - new game mode!Calcium Contract just got a big free update, adding Eternal Harvest, a completely new game mode with new content! In Eternal Harvest, you fight your way through procedurally generated levels that rebuild themselves as y…
April 2024
- Patch 1.0.8- Added an option for automatic weapon switch on pickup: on/off/safe only (exploding yeller skulls are unsafe) - The game will not switch to an unsafe weapon when the current weapon runs out of ammo unless that's the on…
March 2024
- Patch 1.0.7- Virtual keyboard will now show up in Big Picture Mode and on Steam Deck when naming a save - The game now takes input from all connected controllers
- Patch 1.0.6Escaped treasure enemies will no longer be counted as killed for achievements
- Patch 1.0.5The cellars level should be a bit less confusing now
Gallery
In-game media
Achievements
Community progression
Top picks from 30 Steam achievements, sorted by player unlock rates.
- AshoreFinish the Docks94.5%
- Gotcha!Catch a treasure64.9%
- IcarusKill a flying sniper just before they take their shot55.5%
- Just an illusionKill an invisible jester43.6%
- Anger managementCause a berserker to kill another enemy42.6%
- Reaper's dueKill 1000 enemies35.3%