About Katana Zero: Borrowed Seconds
Step into the shoes of Rei in Katana Zero: Borrowed Seconds, an intense 2D side-scrolling action platformer set in a glowing neon city. Armed with a sharp blade and experimental tech, you navigate handcrafted rooms filled with lethal hostiles. You can deflect incoming gunfire, dash past hazards, and temporarily slow down time to outmaneuver every strike while uncovering an atmospheric storyline.
Every encounter demands sharp reflexes and thoughtful movement. Quick checkpoint retries keep the combat moving fast when mistakes happen, while automatic progress saving lets you continue your journey anytime. Accompanied by a pulsing electronic soundtrack, this sword-slashing adventure delivers fast-paced arcade challenges directly in your web browser.
How to play
- Navigate Rei left and right using A/D or the arrow keys, and jump with Space or W.
- Slash enemies and deflect incoming bullets using J or left-click.
- Evade hazards and close distances quickly by dashing with K or right-click.
- Hold L or Q to slow down time and plan out your attacks.
- Press R to retry from the nearest checkpoint, Esc to pause, and M to mute audio.
Highlights
- Precision 2D sword combat with bullet-deflecting and dashing mechanics
- Time-slowing ability that lets you control the flow of intense battles
- Fast checkpoint retries and automatic progress saving
- Original electronic soundtrack paired with detailed neon environments
- Cross-platform support featuring custom touchscreen controls for mobile devices
FAQ
Can I play Katana Zero: Borrowed Seconds on mobile devices?
Yes, the game is mobile-ready in landscape orientation and features dedicated on-screen buttons for movement, jumping, slashing, dashing, and time manipulation.
Is Katana Zero: Borrowed Seconds free to play online?
Yes, you can play the complete game for free right in your browser on Happy Game without downloading any files.
Does the game save my progress if I close the tab?
Yes, Katana Zero: Borrowed Seconds includes a saved progress feature alongside quick checkpoint retries.











