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As of
30-day average
5,455 players17 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 |
| Month | Peak | Average | Polls |
|---|---|---|---|
| November 2026 | 8,404 | 4,322 | 535 |
| October 2026 | 12,775 | 6,181 | 799 |
| September 2026 | 10,102 | 4,476 | Archive |
| August 2026 | 5,559 | 3,040 | Archive |
| July 2026 | 7,187 | 3,424 | Archive |
| June 2026 | 11,137 | 4,343 | Archive |
| May 2026 | 8,428 | 4,164 | Archive |