UNDERDEEP is an idle RPG set in a gritty, immersive fantasy world, where you can dive deep into dungeon exploration and mapping. Blending the charm of classic RPGs with modern idle mechanics, it offers a rich and thoughtful gameplay experience.

| Hour | Peak | Average | Polls |
|---|---|---|---|
| 11:00 UTC | 169 | 169 | 1 |
| 07:00 UTC | 140 | 140 | 1 |
| 04:00 UTC | 136 | 136 | 1 |
| 00:00 UTC | 124 | 124 | 1 |
| 4 Nov, 20:00 UTC | 121 | 121 | 1 |
| 4 Nov, 16:00 UTC | 144 | 144 | 1 |
| 4 Nov, 12:00 UTC | 191 | 191 | 1 |
| 4 Nov, 08:00 UTC | 146 | 146 | 1 |
| 4 Nov, 04:00 UTC | 134 | 134 | 1 |
| 4 Nov, 00:00 UTC | 116 | 116 | 1 |
| 3 Nov, 20:00 UTC | 120 | 120 | 1 |
| 3 Nov, 16:00 UTC | 152 | 152 | 1 |
| 3 Nov, 12:00 UTC | 192 | 192 | 1 |
| 3 Nov, 08:00 UTC | 179 | 179 | 1 |
| 3 Nov, 04:00 UTC | 166 | 166 | 1 |
| 3 Nov, 00:00 UTC | 142 | 142 | 1 |
| 2 Nov, 20:00 UTC | 142 | 142 | 1 |
| 2 Nov, 16:00 UTC | 166 | 166 | 1 |
| 2 Nov, 12:00 UTC | 191 | 191 | 1 |
| 2 Nov, 08:00 UTC | 148 | 148 | 1 |
| 2 Nov, 04:00 UTC | 129 | 129 | 1 |
| 2 Nov, 00:00 UTC | 118 | 118 | 1 |
| 1 Nov, 19:00 UTC | 127 | 127 | 1 |
| 1 Nov, 15:00 UTC | 166 | 166 | 1 |
| 1 Nov, 11:00 UTC | 198 | 198 | 1 |
| 1 Nov, 07:00 UTC | 176 | 176 | 1 |
| 1 Nov, 06:00 UTC | 172 | 172 | 1 |
| 1 Nov, 05:00 UTC | 185 | 185 | 1 |
| 1 Nov, 04:00 UTC | 179 | 179 | 1 |
| 1 Nov, 03:00 UTC | 170 | 170 | 1 |
| 1 Nov, 02:00 UTC | 155 | 155 | 1 |
| 1 Nov, 01:00 UTC | 141 | 141 | 1 |
| 1 Nov, 00:00 UTC | 137 | 137 | 1 |
| 31 Oct, 22:00 UTC | 128 | 128 | 1 |
| 31 Oct, 21:00 UTC | 134 | 134 | 1 |
| 31 Oct, 20:00 UTC | 138 | 138 | 1 |
| 31 Oct, 19:00 UTC | 160 | 160 | 2 |
| 31 Oct, 18:00 UTC | 165 | 165 | 1 |
| 31 Oct, 17:00 UTC | 163 | 163 | 1 |
| 31 Oct, 16:00 UTC | 192 | 192 | 1 |
| 31 Oct, 15:00 UTC | 207 | 207 | 1 |
| 31 Oct, 14:00 UTC | 212 | 212 | 1 |
| 31 Oct, 10:00 UTC | 0 | 0 | 1 |
| 31 Oct, 09:00 UTC | 188 | 188 | 1 |
| 31 Oct, 08:00 UTC | 184 | 184 | 1 |
| 31 Oct, 07:00 UTC | 172 | 172 | 1 |
| 31 Oct, 06:00 UTC | 163 | 163 | 1 |
| 31 Oct, 05:00 UTC | 170 | 170 | 1 |
| 31 Oct, 04:00 UTC | 164 | 164 | 1 |
| 31 Oct, 03:00 UTC | 151 | 151 | 1 |
| 31 Oct, 02:00 UTC | 150 | 150 | 1 |
| 31 Oct, 01:00 UTC | 146 | 146 | 1 |
| 31 Oct, 00:00 UTC | 140 | 140 | 1 |
| 30 Oct, 22:00 UTC | 135 | 135 | 1 |
| 30 Oct, 21:00 UTC | 126 | 126 | 1 |
| 30 Oct, 20:00 UTC | 133 | 133 | 1 |
| 30 Oct, 19:00 UTC | 144 | 144 | 1 |
| 30 Oct, 18:00 UTC | 153 | 153 | 1 |
| 30 Oct, 17:00 UTC | 165 | 165 | 1 |
| 30 Oct, 16:00 UTC | 172 | 172 | 1 |
| 30 Oct, 15:00 UTC | 195 | 195 | 1 |
| 30 Oct, 14:00 UTC | 208 | 208 | 1 |
| 30 Oct, 13:00 UTC | 213 | 213 | 1 |
| 30 Oct, 12:00 UTC | 216 | 216 | 1 |
| 30 Oct, 11:00 UTC | 181 | 181 | 1 |
| 30 Oct, 10:00 UTC | 154 | 154 | 1 |
| 30 Oct, 09:00 UTC | 119 | 119 | 1 |
| 30 Oct, 08:00 UTC | 92 | 92 | 1 |
| 30 Oct, 07:00 UTC | 52 | 52 | 1 |
| 30 Oct, 06:00 UTC | 4 | 4 | 1 |
Player counts over time, as we observed them.
Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology
| Month | Average | Change | Change % | Peak |
|---|---|---|---|---|
| November 2026Nov 2026 (so far) | 154 | +2 | +1.6% | 198 |
| October 2026Oct 2026 (from 30 Oct) | 151 | — | — | 216 |
Average and peak concurrent players each month, and the change in average players from the month before.
Manual Updates & Bug Fixes (4 Nov 2026): Players peaked at 1.1× the week before's average. Since it came out, players averaged 10% fewer than the week before.
| Update | Peak After | Change |
|---|---|---|
| Manual Updates & Bug Fixes4 Nov 2026 · week before: 5.6 of 7 days; 0.7 of 7 days so far | 169 (1.1×) | −10% |
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