Steam specs (min / recommended)
Minimum: Système d'exploitation et processeur 64 bits nécessaires Système d'exploitation : Windows 11 Processeur : Intel Core i3-8100 /AMD Ryzen 3 3100 Mémoire vive : 6 GB de mémoire Graphiques : Nvidia GeForce GTX 550 Ti [1 GB] / AMD Radeon HD 7770 [2 GB] DirectX : Version 12 Espace disque : 6 GB d'espace disque disponible Notes supplémentaires : Estimated performance: 1080p/60fps with graphics settings at "Low". Framerate might drop in graphics-intensive scenes.
Recommended: Système d'exploitation et processeur 64 bits nécessaires Système d'exploitation : Windows 11 Processeur : Intel Core i3-8100 /AMD Ryzen 3 3100 Mémoire vive : 8 GB de mémoire Graphiques : Nvidia GeForce GTX 750 Ti [2 GB] / AMD Radeon HD 7850 [2 GB] / Intel Arc A310 [4 GB] DirectX : Version 12 Notes supplémentaires : Estimated performance: 1080p/60fps with graphics settings at "High". Framerate might drop in graphics-intensive scenes.
Once Upon A KATAMARI
The rolling physics and quirky charm keep players logging more than 25 hours on average. Steam data records a 92 % overall approval, with 86 % of post‑release reviews still positive.
What it's about: Il était une fois, un katamari qui roulait à travers le passé et le présent. Dans cette histoire qui transcende les époques, vous êtes le seul capable d'enrouler à travers les âges ! Partez à l'aventure à travers des mondes rocambolesques pour enrouler à tout va et rendre au ciel ses étoiles !
In-game
In players' words
Anonymized excerpts from public Steam reviews — picked among those most voted "helpful" by the community.
What players say, by aspect
Detailed data (table)
| Aspect | Mentions | Positive | Mixed | Negative |
|---|---|---|---|---|
| Gameplay | 111 | 83 | 9 | 19 |
| Content / longevity | 47 | 33 | 6 | 8 |
| Audio / music | 34 | 27 | 2 | 5 |
| Story / writing | 18 | 9 | 2 | 7 |
| Graphics / art | 11 | 9 | 0 | 2 |
| Value for money | 11 | 0 | 1 | 10 |
| Performance | 10 | 2 | 0 | 8 |
| Interface / UX | 9 | 2 | 1 | 6 |
| Stability / bugs | 7 | 0 | 0 | 7 |
| Multiplayer | 5 | 2 | 0 | 3 |
Positive reviews by playtime
🎮 Players who like it have spent 18 h on median; those who dislike it: 8.2 h.
Fixed or still broken? Sentiment over time
% of positive reviews per month (months with ≥ 15 sample reviews).
💶 Price history
Steam price tracked automatically since Aug 01, 2025 · All-time low: €23.99 (Jun 25, 2026)
100% completion difficulty ("platinum")
of players have unlocked the rarest achievement — the upper bound of those who "100%'d" it. 38 achievements in total; the median achievement is unlocked by 22,3 % of players.
What creators say (YouTube)
No indexed video for this game yet.
This game on Twitch
Small streamers to support
Streams snapshot from 01/08 à 05h48
Popular clips
Strengths
- Gameplay dominates praise with 83 positive mentions out of 111 total.
- Audio scores high, earning 27 positive mentions out of 34.
- Graphics are well‑received, with 9 positive mentions out of 11.
- Content variety is highlighted, achieving 33 positive mentions out of 47.
- The keyword “fun” appears 35 times, underscoring the game's core appeal.
Weaknesses
- Performance is a pain point, with only 2 positive mentions out of 10.
- Price draws criticism, registering 10 negative mentions out of 11.
- Bugs are universally disliked, 7 negative mentions out of 7.
- UI frustrates players, with 6 negative mentions out of 9.
Who is it for?
Casual gamers who enjoy light‑hearted action and physics‑based puzzles will thrive, as will fans of quirky, replayable experiences. Those sensitive to performance hiccups or high prices may want to wait for patches.
Is Once Upon A KATAMARI worth it in 2026?
Yes — player reception is very positive: 92% of 1,615 Steam reviews are positive (player score 85/100). Most-praised strength: Gameplay dominates praise. Current price: 39,99€.
Verdict
Once Upon A KATAMARI delivers a fun, content‑rich adventure that resonates with its audience, reflected in strong gameplay and audio scores. However, technical shortcomings and pricing concerns temper its shine, meaning the game shines brightest for players willing to overlook those flaws.
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