Mainframe cover art

Game

Mainframe

2025 · Web browser · Real Time Strategy (RTS) · Strategy · Indie

About this game

Mainframe is roguelite tower defense Currently the game features - 3 Campaign Sectors, featuring 24 total levels - 12 Unique Towers, each with there own 3 pathway ultimates & visuals - 5 Detailed Bosses - 12 Unqiue Enemies - Extensive Skill Tree - Alot of upgrade cards that i gotta count.

Screenshots

Mainframe screenshotMainframe screenshotMainframe screenshot
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Game facts

Release date

Dec 19, 2025

Developer

Sidb

Publisher

Sidb

Platforms

Web browser

Genres

Real Time Strategy (RTS), Strategy, Indie, Arcade

Themes

Sandbox

Game modes

Single player

Perspective

Bird view / Isometric

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Game data and artwork via IGDB.

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