| App Type | game |
| Release Date | Sep 4, 2025 |
| Details Last Modified | July 24, 2026 (2 months ago) |
| Developer | Phoenix Game Productions |
| Publisher | Gone Shootin, 3DM Games |
| Genres | Action, Indie |
| Supported Systems |
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| Windows |
| Price | $9.99 |
| Required Age | 0+ |
| Achievements | 25 |
| DLC Available | 2 |
| Packages | 1 |
| Support | https://www.phoenixgp.co.jp/ |
Dive into the neon-drenched deep underground of Tokyo as Kobayashi, a deadly assassin who harnesses the power of blood energy. Use your sword, mystical abilities and powerful weapons to assassinate highly dangerous maniacs and stop the invasion of the brutal Flatliners terrorizing Tokyo.
Family Sharing
Full controller support
Single-player
Steam Achievements
Steam Cloud