
MUTATION PHASE
A scrappy one-dev horror FPS with a sci-fi premise that takes under an hour to clear - low bar to clear, but honest about what it is and occasionally unsettling because of it.
Compare Prices(0 stores)
Loading prices...
We may earn a commission when you buy games through links on this page — at no extra cost to you. It never affects our rankings or verdicts.
Screenshots & Media

About MUTATION PHASE
I went into MUTATION PHASE expecting the bare minimum from a sub-five-dollar solo-developer FPS, and what I found was something messier and more interesting than that framing suggests. You play as a research complex engineer who managed to hold his sanity while everyone around him - staff and locals alike - had their DNA rewritten by rogue sound-wave experiments. That setup is genuinely creepy if you let it sink in, and the game leans just hard enough into the body-horror implication that the atmosphere lands in places. The structure is straightforward: a story mode that walks you through the premise and teaches you the basic mechanics, followed by a survival mode that unlocks once the campaign is done. Story mode is short - third-party estimates put completion around fifty minutes - so you are not signing up for a slog. Survival mode asks you to hold off horde waves across multiple locations, which is where whatever replay value exists lives. The mutants fill corridors and outdoor spaces aggressively enough that the survival loop has a low-key tension to it, even if the moment-to-moment gunplay is utilitarian at best. Built in Unity with low system requirements, the game runs cleanly on modest hardware, which is at least one thing working in its favor. The cracks are visible. MUTATION PHASE carries an Early Access label and the rough seams that come with it: environments feel sparse, enemy variety is limited, and the sound design does only so much to paper over assets that a solo developer clearly had to stretch. The Steam review pool is thin - around nineteen reviews at a roughly 68 percent positive rate - which tells you this is a micro-niche title rather than a hidden gem with a quiet cult following. The gore splatter on kills is present and functional, if not particularly imaginative. Who is this actually for? Horror FPS completionists who want to tick an obscure 2018 entry off their list. Players who find something oddly meditative in scrappy single-dev work where the ambition outpaces the production budget. If you are expecting a polished corridor shooter with atmospheric lighting and a memorable soundtrack, the expectation mismatch will sting. But if you can tune into the frequency of a developer trying hard with limited tools, there is a faint signal worth catching here - the sound-wave premise alone is more conceptually interesting than most low-budget horror shooters bother to be. Kai, Scout Team
Tags
System Requirements
Minimum
- OS
- Windows 7/8/10
- Memory
- 2 GB RAM
- Storage
- 3 GB available space
- Graphics
- Intel HD graphics 610 or Nvidia GeForce GT 440 GDDR5 (1GB), or equivalent
- Processor
- Pentium Dual Core 2.4 GHz or equivalent
- Additional Notes
- Not tested in weaker configurations.
Recommended
- OS
- Windows 7/8/10
- Memory
- 4 GB RAM
- Storage
- 3 GB available space
- Graphics
- Nvidia GeForce GT 740 GDDR5 (2GB) or equivalent
- Processor
- Pentium Dual Core 3.5 GHz or equivalent
Community Discussion
Be the first to comment on MUTATION PHASE.
Reviews & Ratings
No ratings available
Game Info
- Developer
- IGRODELSKY
- Publisher
- IGRODELSKY
- Release Date
- Oct 5, 2018