Squad-based co-op shooter with distinct class synergies and objective play
With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.



Tight 1–2 hour mission pacing with satisfying co-op firepower.
With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.
Selected for the Logpier co-op catalog with a 93% positive rating across 4,435 Steam reviews (Popular Hit: 2,000+ reviews). Built for 1–4 Players via Online Co-op (Free to Play (Free for All)).
Structured around ~1–2 hrs (Mission / Run-Based) sessions with mid-mission drop-in supported for latecomers, making it an easy shortlist contender for game night.
Note: This guide is an AI-assisted curation summary synthesized from public Steam store metadata and user review signals. First-hand squad play notes submitted by community reviewers appear separately below.
Tight 35-minute missions packed with clutch revives and class teamwork.