
17.waves is an online co-op tower defense game for up to four players. Strategize with your teammates to build, upgrade, and maintain your towers to defend your base from hordes of invading aliens.
Developer: Peartree Games
Publisher: 2 Left Thumbs
Tags: 3D Abstract Action Aliens Casual Co-op Controller Difficult Family Friendly Funny Futuristic Isometric Multiplayer Online Co-Op Resource Management Sci-fi Singleplayer Strategy Stylized Tower Defense
Release Date: Jan. 9, 2026
Reviews: 0 (Followers)
Followers: 133
Platforms: Windows
Languages: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Simplified Chinese, Traditional Chinese, Portuguese - Brazil
Steam Achievements: None
Categories: Co-op Family Sharing Full controller support Multi-player Online Co-op Single-player Steam Achievements Steam Cloud
AppID: 2369760 (game) - 8 Screenshots, 1 Videos on store page.
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