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 | Title | Build |
|---|---|---|
| 9/9/26 Updates Added diagnostics (toggle F3!) | 25211830 | |
| 8/28/26 Update 2 Focus Protocol Updates | 24997988 | |
| 8/28/26 Updates Berzerker and Pact Protocol Updates | 24997988 | |
| 8/27/26 Updates Protocol Updates | — | |
| 8/13/26 Bug Fix Only Bug fix on hi-score setting screen | — | |
| 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… | — | |
| 8/5/26 Updates Bug fix, window focus issue. Added single shot mode for focus and pact protocols. | — | |
| 8/4/16 Updates Adding in Steam leaderboards and achievements for co-op modes! | — | |
| 7/29/26 Update UI Cleanup on soundtrack page | — | |
| 7/28/26 Update 2 Fixed small bug in music player ! | — | |
| 7/28/26 Updates - Added Soundtrack page, user can play all Demon Protocol music, reachable from Credits screen | — | |
| 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 | — | |
| 7/23/26 Updates Updates to co-op play, see previous build notes. | — | |
| 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… | — | |
| 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 :) | — | |
| July 15th Update Added separate protocols to provide additional gameplay options | — | |
| Updates for July 13th Added steerable bullets ːsteamhappyː | — | |
| Updates for 7-12-26 Added full screen mode and show FPS on settings screen | — | |
| 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. | — |
| Date | Day | Time | Patch title | Build ID | Branch | Depots | Download Δ |
|---|---|---|---|---|---|---|---|
| 9 Sep 2026new | Wed | 21:14 | No patch notes · unannounced build | 25217662 | public | 1 | — |
| 9 Sep 2026new | Wed | 15:19 | No patch notes · unannounced build | 25211781 | public | 1 | — |
| 28 Aug 2026 | Fri | 17:45 | 8/28/26 Update 2 | 24997988 | public | 1 | — |
| 28 Aug 2026 | Fri | 17:45 | 8/28/26 Updates | 24997988 | public | 1 | — |