Demon Protocol
Playing now
0+0 vs. yesterday
—of peak
All-time peak
09 Sep 2026
Playing now
0+0 vs. yesterday
All-time peak
09 Sep 2026
| Published |
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| Kind |
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| Announcement |
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| Build |
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| Game update | 8/27/26 Updates Protocol Updates | — | |
| Game update | 8/13/26 Bug Fix Only Bug fix on hi-score setting screen | — | |
| Game update | 8/8/26 Planet Update! Rotating planet backdrops. Each wave band now hangs a slowly-rotating, lit planet in the upper-right of the play field. Waves 1–5 — Earth Waves 6–10 — Mars Waves 11–15 — Saturn Waves 16–20 — Toxic Waves 21–25 — Hell Orbiting moons. Each world has one or two moons on tilted elliptical orbits that pass in front of and behind the globe, with correct occlusion. The ringed world's rings also pass in… | — | |
| Game update | 8/5/26 Updates Bug fix, window focus issue. Added single shot mode for focus and pact protocols. | — | |
| Game update | 8/4/16 Updates Adding in Steam leaderboards and achievements for co-op modes! | — | |
| Game update | 7/29/26 Update UI Cleanup on soundtrack page | — | |
| Game update | 7/28/26 Update 2 Fixed small bug in music player ! | — | |
| Game update | 7/28/26 Updates - Added Soundtrack page, user can play all Demon Protocol music, reachable from Credits screen | — | |
| Game update | 7/25/26 Updates - Reworked the way co-op mode is played and scored. - Add teleported sub-waves to co-op - Improve ship maneuverability in boss screens | — | |
| Game update | 7/23/26 Updates Updates to co-op play, see previous build notes. | — | |
| Game update | 7/21/26 Updates Major Updates Today: 2 Player Co-op Added · CO-OP Mode (2 players at same time) · CO-OP + CPU WINGMAN (lets you fly co-op solo with an AI partner) Note I have not added Achievements and Steam Leaderboards for CO-OP mode yet. These should only work in 1 Player mode. Boss waves: freedom of movement You are no longer pinned to the lower third of the screen during boss fights. The ceiling now track… | — | |
| Game update | t/16 Updates Player can shoot through power-ups. Made levels 20+ a bit easier in HARD mode. Note: it is still very difficult! I personally use the mouse when I play it :) | — | |
| Game update | July 15th Update Added separate protocols to provide additional gameplay options | — | |
| Game update | Updates for July 13th Added steerable bullets ːsteamhappyː | — | |
| Game update | Updates for 7-12-26 Added full screen mode and show FPS on settings screen | — | |
| Game update | Updates based on review #1 feedback 1. The "die immediately after respawning" problem fixed in HARD setting 2. Temporary power-ups (rapid fire, triple split) now freeze their countdown between waves and during the boss death sequence — no more watching your laser burn down over an empty screen. | — |
Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.