Ratatan is a rhythm roguelike action game that combines rhythm games and side-scrolling action, with online co-op gameplay supporting up to 4 players. An intense battle unfolds with over 100 characters fighting in a massive melee. Let's defeat the enemies together!

Positive Now
81%2,625 reviews on Steam
30-Day Trend
−1 pts+43 reviews since 21 Oct 2026
Last 12 Months
79%−4 pts on 83% since launch
Reviews Last Month
18September 2026, −91% on the 12-month average
| Month | Positive | Negative | Average players |
|---|---|---|---|
| October 2026 | 59 | 83 | 232 |
| September 2026 | 14 | 4 | 26 |
| August 2026 | 12 | 2 | 28 |
| July 2026 | 31 | 5 | 42 |
| June 2026 | 25 | 4 | 39 |
| May 2026 | 13 | 6 | 35 |
| April 2026 | 20 | 5 | 44 |
| March 2026 | 28 | 11 | 62 |
| February 2026 | 16 | 4 | 57 |
| January 2026 | 65 | 20 | 158 |
| December 2025 | 95 | 20 | 152 |
| November 2025 | 279 | 9 | 167 |
| October 2025 | 235 | 57 | 383 |
| September 2025 | 1,303 | 215 | 1,822 |
Holding steady. 84% of reviews from July to September 2026 were positive, against 86% in the 10 months before.68 reviews against 2,430; a 2-point change is within what chance gives at these counts
82% → 81% since 21 Oct 2026, between 81% and 82%+43 reviews, 2,625 in all
| From | Positive | Reviews |
|---|---|---|
| 30 Oct 2026 | 81% | 2,625 |
| 27 Oct 2026 | 81% | 2,622 |
| 27 Oct 2026 | 81% | 2,621 |
| 26 Oct 2026 | 81% | 2,615 |
| 26 Oct 2026 | 81% | 2,613 |
| 24 Oct 2026 | 81% | 2,602 |
| 22 Oct 2026 | 82% | 2,589 |
| 22 Oct 2026 | 82% | 2,588 |
| 22 Oct 2026 | 82% | 2,587 |
| 21 Oct 2026 | 82% | 2,584 |
| 21 Oct 2026 | 82% | 2,582 |
Steam’s review score each time our store check saw it change, since 21 Oct 2026. How we count
| Language | Reviews | Share | Positive | vs All |
|---|---|---|---|---|
| English | 992 | 85% | +6 pts | |
| Japanese | 415 | 80% | +1 pts | |
| Chinese (Simplified) | 347 | 65% | −14 pts | |
| Chinese (Traditional) | 252 | 74% | −5 pts |
Steam doesn’t record where reviewers live, so this groups reviews by the language they were written in. Read weekly, last on 26 Oct 2026. How we count
A month-by-month chart of new reviews in each language starts here in early November, once we have a month of reads to compare.
| Month | Last 3 months | That month | Reviews | All so far |
|---|---|---|---|---|
| October 2026 | 49% | 42% | 142 | 83% |
| September 2026 | 84% | — | 18 | 86% |
| August 2026 | 86% | — | 14 | 86% |
| July 2026 | 82% | 86% | 36 | 86% |
| June 2026 | 79% | 86% | 29 | 86% |
| May 2026 | 73% | — | 19 | 86% |
| April 2026 | 76% | 80% | 25 | 86% |
| March 2026 | 76% | 72% | 39 | 86% |
| February 2026 | 80% | 80% | 20 | 86% |
| January 2026 | 90% | 76% | 85 | 86% |
| December 2025 | 88% | 83% | 115 | 86% |
| November 2025 | 87% | 97% | 288 | 87% |
| October 2025 | 85% | 80% | 292 | 85% |
| September 2025 | 86% | 86% | 1,518 | 86% |
| Notable | Month | Reviews | Positive |
|---|---|---|---|
| Busiest month | September 2025 | 1,518 | 86% |
| Most positive | November 2025 | 288 | 97% |
| Least positive | October 2026 | 142 | 42% |
Best and worst counts months with at least 50 reviews.