The Game Census
Mutation Mayhem cover art

Mutation Mayhem

Amy Li · Baylor University Game Studios · 2018-06-12

Steam

ActionCasualFree To PlayIndie

Modes: Multiplayer

Releases: Jun 12, 2018 (PC (Microsoft Windows))

Mutation Mayhem is an evolution-based battle royale that pits you and your friends against each other in an arena full of dangerous enemies and environments. Defeat them and gain their body parts for new abilities!

Mutation Mayhem is a free-to-play Action, Casual, Free To Play, and Indie game released in 2018, with an owner estimate of 20,000 .. 50,000 and a Mostly Positive review sentiment (74% of 31 reviews).

0
playing now
74%
positive of 31 reviews
Mostly Positive
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
Free
steam price (US)

0 players in-game as of 2026-10-14 09:00 UTC (census sample)

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 10 reviews in the last 8 weeks (~1/week).
  • · Review velocity up 25% vs the prior 8 weeks.
  • · Top 63% of 27,661 Action games in the census by review count.

Health tier since 2026-09-02

Review momentum

PositiveNegative
6620182026Week of 2018-06-01: 6 positiveWeek of 2018-06-01: 4 negativeWeek of 2018-07-01: 3 positiveWeek of 2018-07-01: 1 negativeWeek of 2018-12-01: 1 positiveWeek of 2019-09-01: 1 positiveWeek of 2019-10-01: 1 positiveWeek of 2020-01-01: 1 positiveWeek of 2020-07-01: 1 negativeWeek of 2020-08-01: 1 positiveWeek of 2021-02-01: 1 positiveWeek of 2021-03-01: 1 positiveWeek of 2021-08-01: 1 positiveWeek of 2023-02-01: 1 positiveWeek of 2023-09-01: 1 negativeWeek of 2024-02-01: 2 positiveWeek of 2024-04-01: 2 positiveWeek of 2024-06-01: 1 positiveWeek of 2024-12-01: 1 positiveWeek of 2025-03-01: 1 negativeWeek of 2025-08-01: 1 positiveWeek of 2025-11-01: 1 positiveWeek of 2026-09-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

002026-09-15 10:00 — 0 players2026-09-16 18:00 — 0 players2026-09-18 02:00 — 0 players2026-09-19 09:00 — 0 players2026-09-20 17:00 — 0 players2026-09-22 00:00 — 0 players2026-09-23 08:00 — 0 players2026-09-24 16:00 — 0 players2026-09-25 23:00 — 0 players2026-09-27 07:00 — 0 players2026-09-28 14:00 — 0 players2026-09-29 22:00 — 0 players2026-10-01 05:00 — 0 players2026-10-02 13:00 — 0 players2026-10-03 21:00 — 0 players2026-10-05 05:00 — 0 players2026-10-06 12:00 — 0 players2026-10-07 20:00 — 0 players2026-10-09 03:00 — 0 players2026-10-10 11:00 — 0 players2026-10-11 18:00 — 0 players2026-10-13 02:00 — 0 players2026-10-14 09:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Details

WindowsMulti-playerPvPShared/Split Screen PvPShared/Split ScreenPartial Controller SupportRemote Play TogetherFamily Sharing

1 supported languages: English

Player tags

IndieActionCasualMultiplayerFree to Play

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

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Similarity via IGDB.