You can download the track below.
https://www.jonnyatma.com/confronting-myself/
You can buy Celeste below.
https://store.steampowered.com/app/504230/Celeste/
You can buy Riff Racer below.
https://store.steampowered.com/app/351990/Riff_Racer__Race_Your_Music/
...
https://www.youtube.com/watch?v=IbNMFYzw0xE
Even for Bat Bat the boss killer, this boss is still a colossal pain. In fact, this is easily the longest Galacta Knight fight I've done. Not the hardest though. That was probably still either Frisk or Hat Kid.
You can download Bat Bat below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2397086842
You can download Galacta Knight below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2798199714
You can download Galactic Crisis below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2798200537
You can buy Rivals of Aether below.
https://store.steampowered.com/app/383980
...
https://www.youtube.com/watch?v=8vtHgwhEUb8
You can download Smol Ame below.
https://steamcommunity.com/workshop/filedetails/?id=2504171734
You can download Princess Shroob (Boss Battle) below.
https://steamcommunity.com/workshop/filedetails/?id=3117282403
You can buy Rivals of Aether below.
https://store.steampowered.com/app/383980
...
https://www.youtube.com/watch?v=Yb6BFSjhAKc
No cheese this time. Just Jerma doing what he does best. Killing.
You can download Jerma985 below.
https://steamcommunity.com/workshop/filedetails/?id=2817605804
You can download King Bowser below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2037682193
You can download Bowser's Castle below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2509816206
You can buy Rivals of Aether below.
https://store.steampowered.com/app/383980/Rivals_of_Aether/r/
...
https://www.youtube.com/watch?v=EnLyVtjHM4w
You can download Mystia Lorelei below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2350985664
You can download Mantis Lords Boss Fight below.
https://steamcommunity.com/workshop/filedetails/?id=2832299207
You can buy Rivals of Aether below.
https://store.steampowered.com/app/383980/Rivals_of_Aether/
...
https://www.youtube.com/watch?v=AELecOznVno
You can download BridgeVille below.
https://www.runthinkshootlive.com/posts/bridgeville/
You can buy Half-Life 2: Episode 2 below.
https://store.steampowered.com/app/420
...
https://www.youtube.com/watch?v=dkWGUUZ71mI
You can download Madotsuki below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2895650073
You can download Break the Targets below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2169436552
You can buy Rivals of Aether below.
https://store.steampowered.com/app/383980/Rivals_of_Aether/
...
https://www.youtube.com/watch?v=UeHnLboKNS4
This is a lot better than my old run, which had 2 deaths.
You can download Bullet Bill below.
https://steamcommunity.com/workshop/filedetails/?id=2501310527
You can download Enter the Golden House (VS. Childe) below.
https://steamcommunity.com/workshop/filedetails/?id=2924212592
You can buy Rivals of Aether below.
https://store.steampowered.com/app/383980/Rivals_of_Aether/
...
https://www.youtube.com/watch?v=gGzZ9WYls3g