| 1. | Zach Plays Undertale [Episode 31 - Our Determination] | 1:37:42 | Let's Play | Undertale
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| 2. | Zach Plays Undertale [Episode 24 - The King's Audience] | 47:43 | Show | Undertale
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| 3. | Zach Plays Undertale [Episode 25 - A Battle With Nature] | 32:39 | Let's Play | Undertale
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| 4. | Zach Plays Undertale [Episode 9 - Dodging Danger] | 30:11 | | Undertale
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| 5. | Zach Plays Undertale [Episode 26 - Cooking Lessons] | 28:21 | | Undertale
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| 6. | Zach Plays Undertale [Episode 3 - A New Home] | 28:15 | | Undertale
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| 7. | Zach Plays Undertale [Episode 8 - New Friends] | 28:05 | | Undertale
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| 8. | Zach Plays Undertale [Episode 29 - The Prince] | 27:54 | Let's Play | Undertale
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| 9. | Zach Plays Undertale [Episode 17 - The Bomb Squad] | 27:48 | Show | Undertale
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| 10. | Zach Plays Undertale [Episode 15 - The Cake is a Lie] | 27:45 | Show | Undertale
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| 11. | Zach Plays Undertale [Episode 1 - A Nice Trip] | 27:38 | | Undertale
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| 12. | Zach Plays Undertale [Episode 30 - Creepy Experiments] | 26:43 | Let's Play | Undertale
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| 13. | Zach Plays Undertale [Episode 27 - The Second Date] | 26:41 | Let's Play | Undertale
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| 14. | Zach Plays Undertale [Episode 28 - Alphys' Secrets] | 26:37 | Let's Play | Undertale
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| 15. | Zach Plays Undertale [Episode 14 - The Doctor is In] | 26:29 | Show | Undertale
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| 16. | Zach Plays Undertale [Episode 18 - Come into My Parlor] | 26:00 | | Undertale
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| 17. | Zach Plays Undertale [Episode 22 - Metaton's Final Bow] | 25:54 | Show | Undertale
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| 18. | Zach Plays Undertale [Episode 19 - Web Escape] | 25:47 | Show | Undertale
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| 19. | Zach Plays Undertale [Episode 21 - Into the Core] | 25:42 | | Undertale
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| 20. | Zach Plays Undertale [Episode 16 - Working Towards the Core] | 25:37 | Let's Play | Undertale
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| 21. | Zach Plays Undertale [Episode 13 - Round 3! Fight!] | 25:31 | Show | Undertale
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| 22. | Zach Plays Undertale [Episode 20 - Sans's Secret] | 25:30 | | Undertale
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| 23. | Zach Plays Undertale [Episode 12 - Detour] | 25:26 | | Undertale
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| 24. | Zach Plays Undertale [Episode 10 - Learning Piano] | 25:12 | | Undertale
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| 25. | Zach Plays Undertale [Episode 5 - Simple Puzzles] | 24:33 | | Undertale
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| 26. | Zach Plays Undertale [Episode 11 - The Chase] | 24:10 | | Undertale
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| 27. | Zach Plays Undertale [Episode 2 - On Our Own] | 24:05 | | Undertale
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| 28. | Zach Plays Undertale [Episode 4 - The Comedy Duo] | 24:04 | | Undertale
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| 29. | Zach Plays Undertale [Episode 6 - Good Boy] | 23:37 | | Undertale
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| 30. | Zach Plays Undertale [Episode 7 - The Great Papyrus] | 22:50 | | Undertale
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| 31. | Zach Plays Undertale [Episode 23 - Judgment Day] | 21:05 | | Undertale
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