Modes: Single player · Perspectives: Bird view / Isometric
Releases: May 22, 2018 (PC (Microsoft Windows))
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!
Rheum is an Action, Adventure, and Indie game released in 2018, priced at $2.99, with an estimated 20,000 to 50,000 owners and a Positive review sentiment (81% of 27 reviews).
0
playing now
81%
positive of 27 reviews
Positive
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
Unknown
Steam Deck (Valve)
SteamOS: 0
$2.99
steam price (US)
0 players in-game as of 2026-10-15 01:00 UTC (census sample)
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.
Upgrade your pupils, dodge bullets, and clear the screen of projectiles with cornea crushing blasts!(Storyline via IGDB)
Health check
Quiet
· 0 players in-game at the last census sample.
· 8 reviews in the last 8 weeks (~1/week).
· Review velocity up 33% vs the prior 8 weeks.
· Top 67% of 27,960 Action games in the census by review count.
Health tier since 2026-09-02
All-time low: $0.59 at Steam (2023-11-21) · bundled 1×via IsThereAnyDeal
12-month high $2.99 · on sale 8 of 16 observed days (census price snapshots)