SteamBestHistoric Low$9.99
Shooter
I Am Sakuya FPS: Lunarian Invasion — Best Price & Deals
Developer: Sigyaad Team
Publisher: Sigyaad Team
Released: September 25, 2025
PC
Wait before buying I Am Sakuya FPS: Lunarian Invasion — ThereAny Score 57/100, currently at or within 3% of its all-time low.
Our take
Next major sale: Autumn Sale in 26 days
Fight through cute enemies and tough bosses alike using your diverse arsenal of weapons and your ability to stop time! Get revenge on those Lunarians as you uncover their secret bases through 10 beautiful levels in this fully 3D FPS game based on the Touhou Project!
I Am Sakuya FPS: Lunarian Invasion has 1 active deal across Steam. The current lowest price is $9.99 on Steam — a 0% discount off the $9.99 retail price. Historical low: $9.99 (Sep 3, 2026). Compare prices on Steam, Epic Games Store, GOG, Fanatical, and more major PC game retailers below.