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newvs 24h ago · updates every minute
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92% positive of 53 · Very Positive · Live from Steam
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A Touhou Project fan-made STG, also a collab game with Vtuber Syrena. Some day a random suspicious pink UFO showed up in Gensokyo. This must be an incident! As a result, Reimu and Marisa went on a journey to solve the incident.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 92% on 2026-11-01 → 92% today (53 reviews)
Games we track that share the most Steam tags with this one.
No authorized Steam key store lists this game right now.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Fixed an issue where UFO scores could reset to zero under certain conditions; Fixed a keyboard input logic problem; Fixed unstable leaderboard upload issues.
When practicing spellcards, the midboss BGM will now use the stage theme. Fixed some issues with keyboard config.
Fixed an issue with leaderboard uploads.
Addjust the visual effect of Marisa's laser shooting style. Addjust the visual effect of final boss's eighth spell card.
Fixed an issue of incorrect resolution when starting the game for the first time on non-16:9 screens. Optimized an issue of potential long-term lag caused by leaderboard validation. Added a new option to the Option menu, allowing for using pre-rendered video i…
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.