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As of
30-day average
6,006 players13 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 2 hours (hot tier) | 22 Oct 2026 | |
| Player counts | Every 15 minutes (hot tier) | 22 Oct 2026 | |
| Store details | Every 3 hours, and when Steam reports a change (hot tier) | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.

| DLC | Price |
|---|---|
| Core Keeper - Explorer's Guide | $7.99 |
Downloadable content listed for Core Keeper, with prices in your currency (US dollars where we have no local price yet), checked daily for busier games.
Price now
$19.99Usual price
Lowest we've seen
$11.99−40%, 22 Oct 2026
Sales we've seen
1Deepest −40%, $11.99
| From | Price | Usual | Off |
|---|---|---|---|
| 24 Oct 2026 | $19.99 | $19.99 | — |
| 22 Oct 2026 | $11.99 | $19.99 | −40% |
| Sale | Length | Off | Price | Usual |
|---|---|---|---|---|
| 22 Oct – 24 Oct 2026 | 2 days | −40% | $11.99 | $19.99 |
| 6 hours from | Peak | Average | Polls |
|---|---|---|---|
| 12:00 UTC | 6,537 | 6,027 | 7 |
| 06:00 UTC | 5,184 | 4,321 | 22 |
| 00:00 UTC | 4,372 | 4,193 | 23 |
| 2 Nov, 18:00 UTC | 4,944 | 4,499 | 18 |
| 2 Nov, 12:00 UTC | 6,894 | 6,032 | 24 |
| 2 Nov, 06:00 UTC | 4,913 | 3,683 | 22 |
| 2 Nov, 00:00 UTC | 4,520 | 4,247 | 23 |
| 1 Nov, 18:00 UTC | 5,844 | 5,398 | 19 |
| 1 Nov, 12:00 UTC | 8,404 | 7,463 | 22 |
| 1 Nov, 06:00 UTC | 7,312 | 6,415 | 21 |
| 1 Nov, 00:00 UTC | 5,856 | 5,061 | 23 |
| 31 Oct, 18:00 UTC | 6,553 | 5,426 | 19 |
| 31 Oct, 12:00 UTC | 8,684 | 7,941 | 22 |
| 31 Oct, 06:00 UTC | 6,790 | 5,444 | 23 |
| 31 Oct, 00:00 UTC | 5,367 | 4,738 | 23 |
| 30 Oct, 18:00 UTC | 5,319 | 4,602 | 19 |
| 30 Oct, 12:00 UTC | 7,390 | 6,464 | 23 |
| 30 Oct, 06:00 UTC | 4,917 | 3,708 | 22 |
| 30 Oct, 00:00 UTC | 4,001 | 3,728 | 23 |
| 29 Oct, 18:00 UTC | 4,602 | 4,131 | 19 |
| 29 Oct, 12:00 UTC | 7,090 | 6,024 | 23 |
| 29 Oct, 06:00 UTC | 5,076 | 3,744 | 23 |
| 29 Oct, 00:00 UTC | 4,124 | 3,888 | 23 |
| 28 Oct, 18:00 UTC | 4,777 | 4,417 | 19 |
| 28 Oct, 12:00 UTC | 7,670 | 6,483 | 23 |
| 28 Oct, 06:00 UTC | 5,845 | 4,251 | 23 |
| 28 Oct, 00:00 UTC | 4,491 | 4,239 | 24 |
| 27 Oct, 18:00 UTC | 5,475 | 4,823 | 19 |
| 27 Oct, 12:00 UTC | 8,642 | 7,328 | 23 |
| 27 Oct, 06:00 UTC | 6,460 | 4,560 | 23 |
| 27 Oct, 00:00 UTC | 4,629 | 4,393 | 24 |
| 26 Oct, 18:00 UTC | 5,785 | 5,216 | 20 |
| 26 Oct, 12:00 UTC | 9,023 | 7,266 | 22 |
| 26 Oct, 06:00 UTC | 6,808 | 5,169 | 23 |
| 26 Oct, 00:00 UTC | 5,784 | 5,320 | 24 |
| 25 Oct, 18:00 UTC | 8,396 | 7,295 | 20 |
| 25 Oct, 12:00 UTC | 12,051 | 10,683 | 22 |
| 25 Oct, 06:00 UTC | 10,453 | 9,307 | 23 |
| 25 Oct, 00:00 UTC | 8,543 | 7,338 | 23 |
| 24 Oct, 18:00 UTC | 9,826 | 7,860 | 19 |
| 24 Oct, 12:00 UTC | 12,775 | 11,687 | 22 |
| 24 Oct, 06:00 UTC | 9,831 | 8,428 | 23 |
| 24 Oct, 00:00 UTC | 7,749 | 6,767 | 23 |
| 23 Oct, 18:00 UTC | 7,772 | 6,456 | 19 |
| 23 Oct, 12:00 UTC | 11,137 | 9,808 | 22 |
| 23 Oct, 06:00 UTC | 7,603 | 5,963 | 15 |
| 23 Oct, 00:00 UTC | 4,991 | 4,880 | 4 |
| 22 Oct, 18:00 UTC | 6,897 | 5,746 | 19 |
| 22 Oct, 12:00 UTC | 10,314 | 8,805 | 16 |