Player counts over time, as we observed them.
Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology
Stack World is a physics puzzle game. Place all the given blocks and make sure they do not fall off the screen before the countdown timer hits 0. Enjoy over 100 levels of gameplay and use the level editor to create your own levels. Compete for the fastest times on the leaderboards.

| Month | Average | Change | Change % | Peak |
|---|---|---|---|---|
| October 2026Oct 2026 (so far) | 0 | — | — | 0 |
Average and peak concurrent players each month, and the change in average players from the month before.