BrainBread 2

BrainBread 2 is currently available on Steam. Launch it now* or buy it from Steam (via browser or Steam client).
*Only works if Steam has been installed, please install Steam if you haven't already.
Steam Deck support status:

Unknown - More info on ProtonDB

BrainBread 2 is an upcoming Source mod by Reperio Studios, created as a spiritual successor to the original GoldSource mod BrainBread.

Description

An unknown outbreak, a world in chaos, few have survived, and you'll have to stay strong for the dead is walking.

Based on the big hit mod BrainBread for Half-Life 1 come's it's spiritual successor that will offer the old BrainBread feeling along with more neat features to immerse you in an epic apocalyptic world swarmed with zombies.

Grab a weapon, demolish your enemies, level up, become more powerful, let the gore flow, let the limbs fly. BrainBread 2 introduces a zombie fps mixed with RPG / Arcade elements, the game is very action-packed and generally fast-paced.