Overview
Once Upon A KATAMARI comes from RENGAME and is published by Bandai Namco Entertainment Inc.. It arrived on Steam on Oct 23, 2025, and it sits naturally among Single-player, Multi-player, PvP, Online PvP, Steam Achievements, Full controller support, Steam Cloud, and Family Sharing. SteamPulse tracks it across Windows, Steam, Xbox, and PlayStation so readers get a quick useful snapshot, not just a wall of numbers.
Players and reviews
Once Upon A KATAMARI has 42 players online right now, with a tracked all-time peak near 42. Player reaction is 0% positive across 0 reviews, including 0 positive notes and 0 negative ones. The average all-time playtime sits at not available.
Language and system requirements
Once Upon A KATAMARI is available in 9 languages including English *, French, Italian, German, Spanish - Spain, Simplified Chinese, Traditional Chinese, and Japanese *. Steam also lists 13 regional rating boards including esrb, pegi, usk, oflc, and dejus. Windows minimum requirements include Requires a 64-bit processor and operating system OS: Windows 11 Processor: Intel Core i3-8100 /AMD Ryzen 3 3100 Memory: 6 GB RAM Graphics: Nvidia GeForce GTX 550 Ti [1 GB] / AMD Radeon HD 7770 [2 GB] DirectX: Version 12 Storage: 6 GB available…. Recommended requirements include Requires a 64-bit processor and operating system OS: Windows 11 Processor: Intel Core i3-8100 /AMD Ryzen 3 3100 Memory: 8 GB RAM Graphics: Nvidia GeForce GTX 750 Ti [2 GB] / AMD Radeon HD 7850 [2 GB] / Intel Arc A310 [4 GB] DirectX: Version…. macOS recommended requirements include . Linux recommended requirements include .
Sales, recommendations, and streams
Once Upon A KATAMARI has sold up to 59,037 units and has 1,268 Steam recommendations. The estimated VGI revenue is $1,800,000. On Twitch, 2 streamers are live with around 24 total watchers.
