Data source: Steam Web APILast updated: How we collect this data
Once Upon A KATAMARI player count chart
Once Upon A KATAMARI has very few players on Steam right now (13). Its all-time peak was 802.
History from Oct 1, 2025
Once Upon A KATAMARI monthly player count
| Month | Avg. players | % Gain | Peak players |
|---|---|---|---|
| November 2026 | not enough data | -51.61% | 30 |
| October 2026 | 23 | -14.81% | 62 |
| September 2026 | 27 | +16.67% | 63 |
| August 2026 | not enough data | -36.47% | 54 |
| July 2026 | not enough data | +19.72% | 85 |
| June 2026 | not enough data | +1.43% | 71 |
| May 2026 | not enough data | +42.86% | 70 |
| April 2026 | not enough data | -57.39% | 49 |
| March 2026 | not enough data | +17.35% | 115 |
| February 2026 | not enough data | -66.89% | 98 |
| January 2026 | not enough data | -27.98% | 296 |
| December 2025 | not enough data | -48.11% | 411 |
| November 2025 | not enough data | -1.25% | 792 |
| October 2025 | not enough data | n/a | 802 |
How many people are playing Once Upon A KATAMARI?
At this moment Once Upon A KATAMARI has 13 concurrent players on Steam. That makes it the #6,300 most played game on Steam at the moment. In the last 24 hours it peaked at 30 players. That is in line with its 30-day average daily peak of 29.
Once Upon A KATAMARI player count history
Over the last 30 days Once Upon A KATAMARI averaged a daily peak of 29 players, down 24% compared with the 30 days before (38). Its highest point this month (48) is 94% below the same period last year (792). In its first month after release (Oct 23, 2025) it peaked at 792 players. Today's player count is 2% of its all-time peak of 802, set on Oct 1, 2025.
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- Once Upon A KATAMARI vs Avatar: Frontiers of Pandora™
Player counts, peaks, reviews and prices side by side. Compare any Steam games
About Once Upon A KATAMARI
Once upon a time a katamari rolled through both past and present. In this story across time, the adage endures: Let The Good Times Roll! Now onward through new worlds to roll up thy heart's desires and to restore the stars!
- Developer
- RENGAME
- Publisher
- Bandai Namco Entertainment Inc.
- Released
- Oct 23, 2025
- Genre
- Action, Casual
- Steam Deck
- Verified
- Languages
- 9 languages, 2 with full audio
Screenshots
Once Upon A KATAMARI price history
Good time to buy? No sale seen yet. Once Upon A KATAMARI costs $39.99 and we have not recorded a discount for it so far.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown
US price on Steam. Checked daily.
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Once Upon A KATAMARI FAQ
Is Once Upon A KATAMARI dead?
Once Upon A KATAMARI has very few players on Steam right now (13). Its all-time peak was 802.
How many people play Once Upon A KATAMARI?
13 people are playing Once Upon A KATAMARI on Steam right now. In the last 24 hours it peaked at 30 concurrent players.
What is the all-time peak player count for Once Upon A KATAMARI?
Once Upon A KATAMARI reached its all-time Steam peak of 802 concurrent players on Oct 1, 2025.
Is Once Upon A KATAMARI growing or declining?
Once Upon A KATAMARI is declining. Its average daily peak over the last 30 days was 29, down 24% compared with the previous 30 days.
How much does Once Upon A KATAMARI cost?
Once Upon A KATAMARI costs $39.99 on Steam in the US. Prices are checked daily and can differ by region.
What is the lowest price Once Upon A KATAMARI has been on Steam?
We have not seen Once Upon A KATAMARI discounted on Steam since October 2026, so the lowest US price we have recorded is its regular $39.99.
Is Once Upon A KATAMARI on sale right now?
No, Once Upon A KATAMARI is at its full price of $39.99 on Steam right now.
When did Once Upon A KATAMARI come out?
Once Upon A KATAMARI was released on Steam on Oct 23, 2025.
Who made Once Upon A KATAMARI?
Once Upon A KATAMARI was developed by RENGAME and published by Bandai Namco Entertainment Inc..
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