M.A.S.S. Builder
Right now
Steam players since we started tracking · updated 15:05 UTCPrices
No prices tracked for this game yet.
Players over time
- Latest
- 17 players
- Peak · 48h
- 20 players
- Average · 48h
- 16 players
- Lowest · 48h
- 12 players
Nov 3, 2026, 3:05 PM: 17 players
- +42%Players since 21:00 UTC, our first reading in the last 24 hours.
- 20Today’s peak was 18% above the current count.
Highest monthly peak on record, in Jul 2020. The most we have counted ourselves since Oct 27, 2026 is 20.
Month by month
Average: how many were playing at the same time at an average moment of the month. Peak: the most at once. Steam players since mid-2012, or since the game came out.
| Month | Average players | Change from the month before | Peak players |
|---|---|---|---|
| 2026 | |||
| Novemberso far | 16 | +83%+7 | 20 |
| October | 9 | 0%0 | 20 |
| September | 9 | -31%-4 | 19 |
| August | 13 | -13%-2 | 30 |
| July | 15 | -38%-9 | 31 |
| June | 24 | +14%+3 | 74 |
| May | 21 | +50%+7 | 41 |
| April | 14 | -6.7%-1 | 34 |
| March | 15 | +50%+5 | 29 |
| February | 10 | -9.1%-1 | 24 |
| January | 11 | 0%0 | 32 |
| 2025 | |||
| December | 11 | -15%-2 | 24 |
Show all 87 months
| Month | Average players | Change from the month before | Peak players |
|---|---|---|---|
| 2025 | |||
| November | 13 | -24%-4 | 26 |
| October | 17 | -59%-24 | 39 |
| September | 41 | +193%+27 | 172 |
| August | 14 | +56%+5 | 32 |
| July | 9 | -18%-2 | 20 |
| June | 11 | 0%0 | 23 |
| May | 11 | 0%0 | 22 |
| April | 11 | -15%-2 | 22 |
| March | 13 | -19%-3 | 25 |
| February | 16 | -5.9%-1 | 34 |
| January | 17 | -23%-5 | 31 |
| 2024 | |||
| December | 22 | +38%+6 | 60 |
| November | 16 | +6.7%+1 | 53 |
| October | 15 | -12%-2 | 28 |
| September | 17 | -41%-12 | 40 |
| August | 29 | -40%-19 | 53 |
| July | 48 | +118%+26 | 139 |
| June | 22 | -21%-6 | 44 |
| May | 28 | +7.7%+2 | 56 |
| April | 26 | +4%+1 | 53 |
| March | 25 | +8.7%+2 | 47 |
| February | 23 | -18%-5 | 46 |
| January | 28 | -3.5%-1 | 51 |
| 2023 | |||
| December | 29 | 0%0 | 54 |
| November | 29 | -38%-18 | 58 |
| October | 47 | +68%+19 | 171 |
| September | 28 | -22%-8 | 203 |
| August | 36 | -14%-6 | 72 |
| July | 42 | +17%+6 | 81 |
| June | 36 | -28%-14 | 68 |
| May | 50 | +22%+9 | 126 |
| April | 41 | -23%-12 | 81 |
| March | 53 | +3.9%+2 | 119 |
| February | 51 | -22%-14 | 105 |
| January | 65 | -21%-17 | 110 |
| 2022 | |||
| December | 82 | -3.5%-3 | 178 |
| November | 85 | +93%+41 | 303 |
| October | 44 | +2.3%+1 | 79 |
| September | 43 | -23%-13 | 81 |
| August | 56 | +1.8%+1 | 139 |
| July | 55 | 0%0 | 96 |
| June | 55 | -20%-14 | 104 |
| May | 69 | +3%+2 | 166 |
| April | 67 | +26%+14 | 137 |
| March | 53 | -38%-32 | 137 |
| February | 85 | -28%-33 | 177 |
| January | 118 | +127%+66 | 412 |
| 2021 | |||
| December | 52 | -28%-20 | 102 |
| November | 72 | +47%+23 | 154 |
| October | 49 | -16%-9 | 133 |
| September | 58 | -9.4%-6 | 125 |
| August | 64 | -43%-48 | 121 |
| July | 112 | +78%+49 | 279 |
| June | 63 | +62%+24 | 369 |
| May | 39 | -22%-11 | 72 |
| April | 50 | -30%-21 | 129 |
| March | 71 | +31%+17 | 230 |
| February | 54 | +1.9%+1 | 148 |
| January | 53 | +20%+9 | 97 |
| 2020 | |||
| December | 44 | -14%-7 | 112 |
| November | 51 | -28%-20 | 121 |
| October | 71 | +13%+8 | 223 |
| September | 63 | +37%+17 | 218 |
| August | 46 | -51%-47 | 98 |
| July | 93 | +116%+50 | 480 |
| June | 43 | +34%+11 | 159 |
| May | 32 | -3%-1 | 82 |
| April | 33 | -11%-4 | 74 |
| March | 37 | +85%+17 | 201 |
| February | 20 | -23%-6 | 42 |
| January | 26 | -32%-12 | 50 |
| 2019 | |||
| December | 38 | +52%+13 | 111 |
| November | 25 | -24%-8 | 56 |
| October | 33 | -72%-86 | 103 |
| Septemberbest month | 119 | — | 263 |
Players since 2019
Each bar is one month: how many people were playing at the same time, on average. The line above is the month’s peak, the most at once.
- Busiest month
- 119 players on average
- September 2019
- All-time peak
- 480 players at once
- July 2020
- Last 12 months
- -16.7%
- 14 players on average, against 17 the year before
October 2026: 9 players on average, peak 20 · Point at a bar for its numbers.
- average players (bars)
- peak players (line)
Average and peak concurrent Steam players per month. The month in progress is in the table above.
- Launched in September 2019: up to 119 players on average in its first three months · 63 a year later: 53% of its launch crowd
On Twitch
Not among the streams we track on Twitch right now.
Videos
From YouTubeNo YouTube videos yet. YouTube’s daily quota limits how many games we refresh each day; videos appear after a later update.
About the game
- Release date
- Sep 14, 2025
- Early access
- Sep 13, 2019
- All-time peak reached
- Jul 2020 · 480
- Tracked by PixelKrypt since
- Oct 27, 2026
- Steam app id
- 956680
