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O3 - Hollow Descent: Demo
Demo for O3: Hollow Descent · Coming soon
ActionAdventureIndieWindowsmacOSLinux
0999%24hplaying now
First seen 3mo ago · Updated today

O3: Hollow Descent is a top-down roguelike shooter featuring fast bullet-hell combat, procedurally generated rooms, and randomized builds set in a dark sci-fi world.
24h peak
1
7d peak
1
All-time peak
1
Apr 24, 2026
Player Count
| Timestamp | Player count |
|---|---|
| 2026-07-29T12:06:38.295Z | 0 |
| 2026-07-31T12:05:46.572Z | 1 |
| 2026-07-29T00:06:04.275Z | 0 |
| 2026-07-31T00:05:20.596Z | 0 |
| 2026-07-28T12:09:25.762Z | 0 |
| 2026-07-30T12:06:01.006Z | 0 |
| 2026-07-27T12:06:14.074Z | 0 |
| 2026-07-31T13:03:07.943Z | 0 |
| 2026-07-30T00:05:42.807Z | 0 |
| 2026-07-25T12:04:10.631Z | 0 |
| 2026-07-28T00:05:57.503Z | 0 |
| 2026-07-26T00:05:51.847Z | 0 |
| 2026-07-25T00:05:40.780Z | 0 |
| 2026-07-26T12:05:41.118Z | 0 |
| 2026-07-27T00:05:40.680Z | 0 |
Full Game

O3: Hollow Descent
Coming soon





