Co-op Is Now Available in the Castillon Demo!
Hey everyone!
You can now defend your castle with a friend! Two-player online co-op is available in the demo, so you can build, explore and fight through The Glade and Templar’s Rest together.
Play together
- Invite a friend through Steam, choose your loadouts and get ready in the lobby.
- After a run, you’ll return to the lobby together to prepare for the next one.
- Fixed clients being unable to collect certain chest rewards.
- Fixed gamepad input reaching the Main Menu while the multiplayer lobby was still open.
Fixes and improvements
- Added a Medium graphics preset and a VSync option.
- Reduced unnecessary GPU use on the Main Menu.
- Tidied the Wizard Loadout screen and improved controller navigation in Settings and confirmation menus.
- The Quarterstaff now fires its own fireball, with new impact effects for fireballs, spears and bone bolts.
- Improved enemy pathfinding around destroyed buildings and blocked routes.
- Fixed challenge bars appearing before the Defeat screen had faded in.
Full game updates
- Added the Lightning Rod, Gold and Purple Capes, and Obsidian Hat as challenge rewards.
- Adjusted Ember Hollow’s enemies and three-star requirements, and fixed enemies getting stuck in the gorge.
- Improved enemy attack warnings with distinct effects for the fire, undead and forge enemies.
Thanks for all the feedback and playtest reports. Give co-op a try and let us know how you get on!
This announcement was originally published by One Up Plus on Steam on Oct 16, 2026.
Open the original on Steam