7.4C4: Classical Caliber Combat Contest cover art
Game · October 1, 2026

C4: Classical Caliber Combat Contest

Conquer the Arena in the definitive FPS Party Game! 50+ weapons worth of classic Arena Shooter action fuse with comeback Item Boxes, Random Crits and the card-based Party Mode where weapons unleash their awesome Plus-Powers and stacking Modifiers like Infection and Juggernaut change the game.

ActionReleased
C4: Supporter Pack cover art
Dlc · October 1, 2026

C4: Supporter Pack

Show your support for C4 and Secret Handshake with the C4: Supporter Pack, a collection of exclusive in-game goodies that say "thank you" with the only thing that matters in the Arena: Gold!

ActionReleased
C4: Original Soundtrack cover art
Soundtrack · October 1, 2026

C4: Original Soundtrack

Move in style to the tunes broadcast across KILR ContestSM, the Arena's premier radio station. A variety of musicalicious, groovadelic and funktastic tunes make up this original sound track from the revolutionary FPS Party Game.

Released