This demo game uses Spine, a 2D animation tool for games.
Full source code:
Spine by Esoteric Software:
- Spine Photoshop Tutorial – Photoshop To Spine Script
- Spine 3.7 features rundown
- Twitch: From frame-to-frame to Spine! Pt. 1
- Twitch: Animating Delilah – Call of Guardians loading screen Pt. 1
- Twitch: From frame-to-frame to Spine! Pt. 2