Compare Bacterium / 生命之旅 prices across 50+ stores and find the best deal. Developed by Dragon Whisper Game. Published by Zodiac Interactive. Released on 12/11/2018. Available on PC. Genres: Action, Adventure, Indie, RPG, Simulation.

Piloting a nanobot through a diseased human body sounds like a cult classic waiting to happen. At 64% positive on Steam, Bacterium lands somewhere between intriguing concept and rough execution.

I went into Bacterium expecting a gimmick, and came out with more mixed feelings than I anticipated. The core pitch is genuinely interesting: you pilot an NCR nano-machine through the interior of a human body, battling viruses, bacteria, and even the patient's own hostile immune system. As someone who usually demands layers of systemic depth, I can confirm that the concept alone carries the game further than its production budget probably should allow. At its mechanical heart, Bacterium is a top-down action RPG with simulation trappings. You absorb enemy cores to progress, which gives combat a satisfying tactile loop, though it never reaches the scale or complexity of something like Spore's cell stage or a proper twin-stick shooter. The diseases you fight are reportedly based on real-world pathogens with some science-fiction layered on top, which is a genuinely nice touch that makes the enemy variety feel purposeful rather than random. Missions run on the shorter side, making this a game that works in short sessions rather than marathon plays. The audio design earns a quiet mention: squelchy, thematically appropriate sound effects that fit the micro-scale setting far better than generic laser blasts would. The roughness is real, though. With only 17 Steam reviews at a 64% approval rating, the community is thin and the verdict is split. Players have flagged that the game defaults to Chinese on first launch, which is an unnecessary friction point for non-Chinese speakers. There is also a community report that the activation title conflicts with another game called Circle of Life, suggesting some backend sloppiness on the publisher's side. The endless mode has a visible skill ceiling that some players hit around wave 26, while others reach 100, implying the difficulty curve is steep and not well-communicated. Tutorials appear to exist but the onboarding has not won universal praise. Where Bacterium does earn credit is the local co-op mode, supporting two to four players. For a small indie, building a couch co-op experience around a nanobot squad is the right call. Fighting through an infected bloodstream with friends raises the chaos in an entertaining way, and the short mission format suits a pick-up-and-play multiplayer session better than a long solo run. If you have three people on the couch willing to give a budget indie a fair chance, this is where the game shows its best side. The honest answer to whether Bacterium is worth your time right now: it depends almost entirely on your tolerance for rough edges on a creative premise. This was originally a 2017 Game Jam project, and that origin is visible in both the ambition and the gaps. It is not a game that will redefine your year, but it is a game with a concept distinct enough to stay in your memory. Approach it the way you would a prototype from a talented small team, not a polished commercial release, and you will get more out of it than Steam's mixed rating suggests. Diego, Scout Team

Bacterium / 生命之旅
ActionAdventureIndieRPGSimulation

Bacterium / 生命之旅

Dec 11, 2018Dragon Whisper GameZodiac Interactive
GamerScout Says

Piloting a nanobot through a diseased human body sounds like a cult classic waiting to happen. At 64% positive on Steam, Bacterium lands somewhere between intriguing concept and rough execution.

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Screenshots & Media

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About Bacterium / 生命之旅

I went into Bacterium expecting a gimmick, and came out with more mixed feelings than I anticipated. The core pitch is genuinely interesting: you pilot an NCR nano-machine through the interior of a human body, battling viruses, bacteria, and even the patient's own hostile immune system. As someone who usually demands layers of systemic depth, I can confirm that the concept alone carries the game further than its production budget probably should allow. At its mechanical heart, Bacterium is a top-down action RPG with simulation trappings. You absorb enemy cores to progress, which gives combat a satisfying tactile loop, though it never reaches the scale or complexity of something like Spore's cell stage or a proper twin-stick shooter. The diseases you fight are reportedly based on real-world pathogens with some science-fiction layered on top, which is a genuinely nice touch that makes the enemy variety feel purposeful rather than random. Missions run on the shorter side, making this a game that works in short sessions rather than marathon plays. The audio design earns a quiet mention: squelchy, thematically appropriate sound effects that fit the micro-scale setting far better than generic laser blasts would. The roughness is real, though. With only 17 Steam reviews at a 64% approval rating, the community is thin and the verdict is split. Players have flagged that the game defaults to Chinese on first launch, which is an unnecessary friction point for non-Chinese speakers. There is also a community report that the activation title conflicts with another game called Circle of Life, suggesting some backend sloppiness on the publisher's side. The endless mode has a visible skill ceiling that some players hit around wave 26, while others reach 100, implying the difficulty curve is steep and not well-communicated. Tutorials appear to exist but the onboarding has not won universal praise. Where Bacterium does earn credit is the local co-op mode, supporting two to four players. For a small indie, building a couch co-op experience around a nanobot squad is the right call. Fighting through an infected bloodstream with friends raises the chaos in an entertaining way, and the short mission format suits a pick-up-and-play multiplayer session better than a long solo run. If you have three people on the couch willing to give a budget indie a fair chance, this is where the game shows its best side. The honest answer to whether Bacterium is worth your time right now: it depends almost entirely on your tolerance for rough edges on a creative premise. This was originally a 2017 Game Jam project, and that origin is visible in both the ambition and the gaps. It is not a game that will redefine your year, but it is a game with a concept distinct enough to stay in your memory. Approach it the way you would a prototype from a talented small team, not a polished commercial release, and you will get more out of it than Steam's mixed rating suggests. Diego, Scout Team

Tags

singleplayermultiplayercooplocal-coopachievementscontroller-supportcloud-savestier:sub-5Medical SimTop-Down ARPGNanobotLocal Co-op 2-4Wave SurvivalEndless ModeCouch Co-opBody Horror LiteGame Jam Origin

System Requirements

Minimum

OS
Windows 7 64 bit or higher
Memory
4 GB RAM
DirectX
Version 9.0c
Storage
2 GB available space
Graphics
1 gb video memory
Processor
Intel Core i3-2100 or AMD equivalent

Recommended

OS
Windows 10 64 bit
Memory
8 GB RAM
DirectX
Version 11
Storage
3 GB available space
Graphics
2 gb video memory
Processor
Intel Core i7-3770K

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Game Info

Developer
Dragon Whisper Game
Publisher
Zodiac Interactive
Release Date
Dec 11, 2018

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2026-06-100.80(lowest)

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What platforms is Bacterium / 生命之旅 available on?

Bacterium / 生命之旅 is available on PC.

When was Bacterium / 生命之旅 released?

Bacterium / 生命之旅 was released on 11 December 2018.

Who developed Bacterium / 生命之旅?

Bacterium / 生命之旅 was developed by Dragon Whisper Game and published by Zodiac Interactive.