Rheum

"Rheum" is a single-player Horror Shooter game where you navigate through a fleshly vessel as an eyeball, collecting eyeball crusties to strengthen your fight against an infection. The game offers two difficulty modes, unlockable endless mode with new upgrades, challenges, and power-ups, six playable characters, secret boss fights, online leaderboards, and various enemies. With an original soundtrack, plenty of bullets and eyeballs, and cheat codes, the game provides around 2 hours of playtime.