Announcement
v1.0.2Update 1.0.2
This update hides the mouse cursor while in game and playing with keyboard.
Read announcementSteam
Ser Jorryn
Also known as Ser Jorryn, ser jorryn, ser-jorryn
Ser Jorryn is a 1-bit retro platformer inspired by the 80's arcade era. Run, jump, die, repeat.
Last update
23 May 2026
Latest update
Update history
Browse past updates and patch notes for this game.
4 updates
March 2026
- Gameplay Smaller ground detection range to prevent unwanted jump behaviour Bring Ser Jorryn somewhat closer to the ground (visual update) QOL Added soundtrack files to install directory as .mp3 files Code and scene orga…Patch notes
December 2025
- DEMO UPDATE: D-pad bindings + speedrun optimizationsThe following updates where made. D-pad binding for movement Speedrun optimizations Tuned some levels for pacing and visual variety
- Movement and Feel Increased player acceleration slightly so Jorryn starts moving a bit faster. Tuned the movement and collision feel when bumping on an enemy’s head. Visual Polish Added subtle dust particles to bring a…Patch notes
Gallery