EDIT: In honor of hitting 2 MILLION VIEWS (wtf even) I went through the whole video and added annotations with links to the original episodes on the top left corner of every bit. For mobile users, here's the full link list in order:
• Super Castlevania IV: Enhancin' Danci...
• The Decision NSP
• Castle Crashers: Storm the Castle P...
• NSP Theme Song NSP
• Castle Crashers: Klaus and Kuuntz P...
• Kirby's Epic Yarn: I'm a Skeleton?!? ...
• Darknuts in the Dark | The Legend of ...
• The Decision NSP
• Castle Crashers: Science is Neat P...
• Super Castlevania IV: In Case of Emer...
• Darknuts in the Dark | The Legend of ...
• Kirby's Epic Yarn: Fluffy Snow PART...
• Bubble Bobble Game Grumps VS
• Kirby's Epic Yarn: Fluffy Snow PART...
• Super Mario Bros. 2: NeverEnding St...
• Super Mario Sunshine: Raidy 80s PAR...
• Leapin' Larrys | The Legend of Zelda:...
• Super Mario Bros. 2: NeverEnding St...
• Kirby's Epic Yarn: Don't Even Care ...
• Super Mario Sunshine: MechaBowser Ap...
• Super Tennis Game Grumps VS
• Castle Crashers: Klaus and Kuuntz P...
• Kirby's Epic Yarn: TOO CUTE PART 1 ...
• Castle Crashers: Totally Alive PART...
• Super Mario Sunshine: A Nice Sip PA...
• Castle Crashers: Allusion Confusion ...
• The Blue Ring | The Legend of Zelda: ...
• Jackal: In the Swamp PART 2 Game ...
• Castle Crashers: Klaus and Kuuntz P...
• Kirby's Epic Yarn: TOO CUTE PART 1 ...
• Castle Crashers: Storm the Castle P...
• Kirby's Epic Yarn: Phoenix Write Me a...
• Castle Crashers: Storm the Castle P...
• Super Mario Sunshine: Harbored Disapp...
• Spooky Scary | The Legend of Zelda [18]
• Castle Crashers: Faileontology PART...
• Super Mario Sunshine: Gorgeous Gorges...
• Super Mario Bros. 3: Full Effort PA...
• Castle Crashers: The Necromancer PA...
• Super Mario Sunshine: You're a Starr ...
• Castle Crashers: Science is Neat P...
• Video
• Castle Crashers: You're the Boss of M...
• Super Castlevania IV: Enhancin' Danci...
• Super Mario Bros. 3: Straight Up Ate ...
• Kirby's Epic Yarn: Everything's Proba...
• Super Mario Sunshine: I Hate This Fun...
• Super Mario Bros. 3: Straight Down De...
• Worms Armageddon Steam Rolled
• SpiderMan and Venom: Maximum Carnage...
• Super Mario Sunshine: Chasing Waterfa...
• Worms Armageddon Steam Rolled
• Kirby's Epic Yarn: Phoenix Write Me a...
• ירדנה ארזי הבה נגילה Yardena Arazi Ha...