Grim Siege is a 1v1 dark-fantasy card duel. Raise your own tower or tear down your enemy's. Six classes and a deep status system turn every turn into a puzzle of combos and counterplay. Take on the AI or other players in quick matches and ranked battles.

| Poll | Players |
|---|---|
| 18:31 UTC | 1 |
| 14:29 UTC | 4 |
| 10:29 UTC | 4 |
| 06:27 UTC | 0 |
| 02:26 UTC | 1 |
| 4 Nov, 22:26 UTC | 4 |
| 4 Nov, 18:25 UTC | 3 |
| 4 Nov, 14:24 UTC | 8 |
| 4 Nov, 13:57 UTC | 5 |
Player counts over time, as we observed them.
Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology
Patch 261102 (2 Nov 2026): Players peaked at 5.3× the week before's average. Since it came out, players averaged 87% more than the week before.
| Update | Peak After | Change |
|---|---|---|
| Patch 2611022 Nov 2026 · week before: 6.6 of 7 days; 3.4 of 7 days so far | 8 (5.3×) | +87% |
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 |
|---|---|---|---|---|
| November 2026Nov 2026 (so far) | 3 | +1 | +79.1% | 8 |
| October 2026Oct 2026 (from 24 Oct) | 2 | — | — | 4 |
Average and peak concurrent players each month, and the change in average players from the month before.