Rheum
Jump down the esophagus of a body plagued by viruses and big bad bosses in this reverse vertical scrolling shoot'em up! Collect eye crusties, upgrade your pupils, and clear the screen of bullets with your cornea crushing eye blasts!
Offers
What are keyshops?Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Multipacks (1)
About Rheum
A mass of muscle and teeth lay dormant before you. As you inch your way closer, it comes alive. A sphincter crying for help, beckons you to descend. Your only option is down.
Travel through a fleshly vessel, as an eyeball, collecting rheum [eyeball crusties] to grow stronger in your fight against the infection plaguing this.......body. Collect eye crusties, upgrade your pupils, and clear the screen of bullets with your cornea crushing eye blasts!
FEATURES
- Two difficulty modes
- Unlock-able endless mode
- Endless mode features new upgrades and challenges
- Stack-able power ups
- 6 playable characters to unlock
- Secret hidden boss fights!
- Compete for the highscore with online leaderboards!
- A variety of enemies to combat
- Original soundtrack
- A plethora of bullets and eyeballs!
- Good ol' fashioned cheat codes!
- Full keyboard and controller support
Game details
Game details
Age ratings
Game modes
Languages
Rheum price history
Lowest tracked price: £0.59 (Jul 7, 2026) · current best: £0.95 across 2 stores.
Rheum reviews
81% positive reviews all-time.
Rheum — frequently asked questions
Where can I buy Rheum at the cheapest price?
Right now the cheapest offer for Rheum is £0.95 at Eneba. KingsPrice compares 2 offers from 2 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Rheum has ever been?
The lowest price KingsPrice has tracked for Rheum is £0.59 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Is it safe to buy a Rheum Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Rheum at a discount?
Create a free price alert on this page and KingsPrice will email you when Rheum drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: XP
- Processor: 1 GHz or faster
- Memory: 1 GB RAM
- Graphics: 64mb
- DirectX: Version 9.0
- Storage: 140 MB available space
Recommended
- OS: Win 10
- Processor: 2 GHz or faster
- Memory: 2 GB RAM
- DirectX: Version 9.0
- Storage: 150 MB available space
