About Idle Protocol
Idle Protocol is a single player casual strategy game with a science fiction theme. It was developed by Zzz Idle Games and was released on June 11, 2026.
Welcome to the Mainframe Idle Protocol is a minimalist sci-fi tower defense / idle incremental game where tactical loadouts and economy management meet raw, exponential firepower. Set in a dark, neon-lit digital void, your goal is simple: manage a central CPU core and defend against an endless swarm of geometric anomalies. Dual-Core Tactical Combat Forget building complicated mazes. In Idle Pr…



Games Like Idle Protocol
Looking for games like Idle Protocol? Here are top casual strategy recommendations with a science fiction focus, selected from player-similarity data — start with IdleTale, Idle Expanse or Desktop Defender.
Frequently Asked Questions
Idle Protocol is a casual strategy game with science fiction theme. Common tags for Idle Protocol include indie, 2d, auto battler, pixel graphics, tower defense and others.
Idle Protocol is available on PC and Windows.
Idle Protocol was released on June 11, 2026.
Idle Protocol was developed by Zzz Idle Games.
Idle Protocol is a single player game.
Similar games include IdleTale, Idle Expanse, Desktop Defender, Gridkeeper, Outhold and others.








