Video Game Data

Multiple goals. Multiple routes. Multiple endings. Complete missions to unlock new paths in a branching stage layout. As soon as you dip your toes in, you'll find yourself sucked deeper and deeper into this bottomless quagmire of a shmup.

Developer: RS34

Publisher: RS34

Release Date: June 19, 2026

Genres: Action

Tags: 2D Action Arcade Bullet Hell Psychedelic Shoot 'Em Up Shooter Singleplayer Top-Down Shooter Twin Stick Shooter

Reviews: 18 (Followers)

Followers: 131

Price:
USD: $15.99

Platforms: Windows

Languages: English, Japanese

Steam Achievements: 0

Estimated Sales: $8,634

Estimated Wishlists: 1,572

Illvelo Swamp on Steam

Categories: Custom Volume Controls DualSense Controller Support DualSense Controller Support DualShock Controller Support DualShock Controller Support Family Sharing Full controller support Gamepad Recommended Keyboard Only Option Playable without Timed Input Save Anytime Single-player Steam Cloud Steam Input API Support Steam Leaderboards