BioCalibr
Headshot Interactive · 2026 · Arena Shooter, 4 Player Local, Split Screen, FPS, Action
PC
Best price
Free
This game is free to play.
About BioCalibr
A sci-fi arcade first person shooter where you use aliens as ammo. Kill your opponents to earn credits and unlock more aliens. As you fire your weapon, your 'clog' meter fills and changes your weapon type, also unlocking your ULTIMATE. Find the best combination of aliens to destroy your enemies!