Replayable co-op action roguelike with wild team build synergies
Mr Sun’s Hatbox is a slapstick, roguelite platformer about getting the job done at all costs. Upgrade your HQ, your team, and your tools so you can take on increasingly dangerous (and ridiculous) missions, wearing hats with amazing (or questionable) potential.



Jump straight into a run together with zero progression mismatch.
Mr Sun’s Hatbox is a slapstick, roguelite platformer about getting the job done at all costs. Upgrade your HQ, your team, and your tools so you can take on increasingly dangerous (and ridiculous) missions, wearing hats with amazing (or questionable) potential.
Selected for the Logpier co-op catalog with a 85% positive rating across 418 Steam reviews (Verified Co-op Pick). Built for 1–4 Players via Online & Local Co-op (All Players Must Own).
Structured around 2+ hrs (Multi-Session) (Survival / Story Campaign) sessions with easy to join at the start of each 40-min run, 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.
Everyone starts each run on equal footing with explosive co-op builds.