Celeste - Glitchleste Mod Showcase
Download Glitchleste: https://gamebanana.com/mods/371840
This video used a modified 6A TAS to simplify the making progress.
00:00 - Start (no glitch)
02:40 - Start (increasing glitch)
04:25 - Lake (slight glitch)
08:50 - Rock Bottom (medium glitch)
11:00 - Rock Bottom (heavy glitch)
11:50 - Resolution (no glitch)