Explore vast and deep interiors of an underground research center, brimming with creative foes, bosses, NPC's, and more. Craft your equipment from scavenged tech, and uncover Biotec's dark experiments.

| Poll | Players |
|---|---|
| 14:31 UTC | 1 |
| 10:30 UTC | 3 |
| 06:30 UTC | 2 |
| 02:29 UTC | 1 |
| 29 Oct, 22:28 UTC | 1 |
| 29 Oct, 18:27 UTC | 4 |
| 29 Oct, 14:27 UTC | 2 |
| 29 Oct, 10:26 UTC | 1 |
| 29 Oct, 06:25 UTC | 1 |
| 29 Oct, 02:24 UTC | 3 |
| 28 Oct, 22:23 UTC | 2 |
| 28 Oct, 18:22 UTC | 3 |
Player counts over time, as we observed them.
Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology
Stickility Patch 0.9.996b + New Languages + OST! (25 Oct 2026): Players peaked at 1.7× the week before's average. Since it came out, players averaged 31% fewer than the week before.
| Update | Peak After | Change |
|---|---|---|
| Stickility Patch 0.9.996b + New Languages + OST!25 Oct 2026 · week before: 1.8 of 7 days; 4.8 of 7 days so far | 5 (1.7×) | −31% |
Average players over the 7 days before and after each update post, and the most at once in the week after. Updates since we started counting this game’s players. How we count
| Month | Average | Change | Change % | Peak |
|---|---|---|---|---|
| October 2026Oct 2026 (so far) (from 24 Oct) | 2 | — | — | 6 |
Average and peak concurrent players each month, and the change in average players from the month before.