The Game Census
Serum: Toxic Survival cover art

Serum: Toxic Survival

Game Island · Toplitz Productions · 2024-05-23

Steam

ActionAdventureIndieRPGEarly Access

Modes: Single player, Multiplayer, Co-operative

Releases: May 23, 2024 (PC (Microsoft Windows))

Dive into a thrilling survival adventure where an unknown liquid takes control of your life. Extract Serum to stay alive, battle dangerous creatures, solve puzzles, and uncover clues about past events.

1
playing now
49%
positive of 311 reviews
Mixed
steam rating
50,000–100,000
owners (SteamSpy est.)
bronze
deck/linux tier (ProtonDB)
$6.24
steam price (US)

1 players in-game as of 2026-08-30 09:00 UTC (census sample)

Unravel the mystery of Serum and survive the fight against time amidst a ruined world of destruction and mutated creatures. Your life is at stake! The toxic fog obscures the dangers in an apocalyptic world where every second counts. A relentless timer on your arm decides between life and death. Prove your courage, explore the mysterious environment for resources and brew serums for unique abilities. Every dose of serum can make the difference in the fight for survival against mutated enemies. Find shelter in the chaos, search for technology and modify weapons for greater effectiveness. The ra(Storyline via IGDB)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 52% of 10,936 Action games in the census by review count.
Estimated sales: 6.2k–14k copies

Review-multiple estimate from 311 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)$6.24-75%

Deal snapshots via CheapShark, refreshed daily.

All-time low: $4.99 at IndieGala Store (2026-05-26)via IsThereAnyDeal

12-month high $24.99 · on sale 13 of 25 observed days (census price snapshots)

Players online

502026-08-11 23:00 — 0 players2026-08-12 14:00 — 1 players2026-08-13 06:00 — 0 players2026-08-13 22:00 — 0 players2026-08-14 14:00 — 0 players2026-08-15 06:00 — 0 players2026-08-15 21:00 — 2 players2026-08-16 13:00 — 1 players2026-08-17 05:00 — 0 players2026-08-17 21:00 — 0 players2026-08-18 13:00 — 0 players2026-08-19 05:00 — 0 players2026-08-19 20:00 — 1 players2026-08-20 12:00 — 2 players2026-08-21 04:00 — 0 players2026-08-21 20:00 — 1 players2026-08-22 11:00 — 2 players2026-08-23 03:00 — 1 players2026-08-23 19:00 — 0 players2026-08-24 11:00 — 0 players2026-08-25 03:00 — 0 players2026-08-25 18:00 — 5 players2026-08-26 11:00 — 1 players2026-08-27 03:00 — 0 players2026-08-27 19:00 — 2 players2026-08-28 11:00 — 0 players2026-08-29 00:00 — 3 players2026-08-29 16:00 — 2 players2026-08-30 09:00 — 1 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$24.99$4.002024-05-232026-08-242024-05-23 — best price $19.992024-05-29 — best price $24.992024-06-27 — best price $18.742024-08-26 — best price $17.492024-10-21 — best price $17.492024-11-04 — best price $24.992024-11-21 — best price $17.492024-12-02 — best price $24.992024-12-19 — best price $16.242025-01-23 — best price $16.242025-03-13 — best price $14.992025-04-03 — best price $24.992025-05-22 — best price $24.992025-07-24 — best price $24.992025-09-11 — best price $24.992025-10-06 — best price $24.992025-11-06 — best price $24.992026-01-05 — best price $24.992026-02-03 — best price $24.992026-03-18 — best price $24.992026-03-26 — best price $24.992026-05-04 — best price $24.992026-05-27 — best price $5.002026-06-02 — best price $17.992026-06-09 — best price $24.992026-06-25 — best price $6.242026-08-24 — best price $6.24
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsFull controller supportSingle-playerSteam AchievementsFull controller supportCaptions availableFamily Sharing3 DLC

11 supported languages: English, French, German, Spanish - Spain, Polish, Turkish, Russian, Ukrainian, Portuguese - Brazil, Simplified Chinese, Japanese

Player tags

FPSPvERPGCombatHorrorNatureZombiesAdventureFuturisticExploration

Census log

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

Players also track

Star Control®: OriginsSurvivalistThe Long Journey HomeForce of NatureWeapon Shop FantasyRebel Galaxy OutlawCHANGE: A Homeless Survival ExperienceTorchlight III

Similarity via IGDB.

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