| 2023-07-30 | Undertale ans Deltarune react to The Soldier Guide by Dr.Lalve (also the end of an era) | 2:28 | 5,776 | Guide | Undertale
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| 2022-11-26 | Undertale Reacts to: Around The Clock At Bikini Bottom (Mrs. Puff's Boating School) | 8:27 | 3,426 | | Undertale
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| 2022-08-23 | Undertale reacts to "Mario Reacts To Nintendo Memes 3" | 8:12 | 56,763 | | Undertale
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| 2022-06-17 | UNDERTALE reacts to: Pootis Engage // EXTREME | 10:56 | 53,173 | | Undertale
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| 2022-05-29 | UNDERTALE reacts too: POOTIS ENGAGE | 8:15 | 57,289 | | Undertale
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| 2022-04-21 | Undertale reacts to: The Mario Channel: MARIO'S CHALLENGE | 11:15 | 49,602 | | Undertale
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| 2022-03-26 | Undertale reacts to "SMG4: The Melony Felony" | 11:22 | 12,495 | | Undertale
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| 2022-01-22 | Undertale Reacts to: Around The Clock At Bikini Bottom(Tentacle Acres)[11PM] | 17:19 | 13,581 | | Undertale
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| 2021-12-20 | Undertale reacts to SMG4 Christmas 2019: Mario Alone | 11:10 | 46,158 | | Undertale
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| 2021-11-13 | Undertale reacts to SMG4: If Mario Was In.... SQUID GAME | 16:01 | 199,002 | | Undertale
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| 2021-10-24 | Undertale reacts to SMG4: Mario and the VILLAGE | 13:14 | 33,106 | | Undertale
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| 2021-10-03 | Undertale Reacts to SMG4: Mario Babies | 11:53 | 66,211 | | Undertale
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| 2021-09-01 | Dust Tim Fight / DustVan: The New Genocider (Phase 2)[Animation] | 7:10 | 2,430 | | Undertale
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| 2021-07-28 | Undertale reacts to: Around The Clock At Bikini Bottom (part 3) | 15:26 | 17,311 | | Undertale
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| 2021-07-13 | Undertale Reacts to SMG4: Mario Battle Royale | 12:30 | 236,884 | | Undertale
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| 2021-05-29 | Undertale Reacts to SMG4: Mario Gladiators | 11:56 | 129,806 | | Undertale
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| 2021-05-17 | Undertale Reacts to: Around The Clock At Bikini Bottom (3451 Anchor Way and Patrick's Rock[10PM]) | 19:37 | 28,723 | | Undertale
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| 2021-04-25 | Undertale Reacts to: Around The Clock At Bikini Bottom (Glove World [9PM]) | 13:50 | 22,351 | | Undertale
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| 2021-03-05 | Undertale Reacts to SMG4: The Weegee Uprising | 12:24 | 256,639 | | Undertale
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| 2021-02-07 | Undertale Reacts to R64: Mario's Boat Trip | 10:29 | 340,540 | | Undertale
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| 2021-01-25 | Disbelief Papyrus Fight PART 2 | 26:48 | 2,110 | | Undertale
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| 2021-01-25 | Disbelief Papyrus (Mobile Version) |Undertale: Disbelief| | 19:50 | 2,949 | | Undertale
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| 2021-01-21 | FNAF and Undertale reacts to SMG4: SSENMODNAR - 3,826,412 SUB SPECIAL | 11:49 | 241,265 | | Undertale
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| 2021-01-10 | Undertale reacts to SMG4: Mario vs IT 🤡 | 10:53 | 493,410 | | Undertale
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| 2021-01-04 | Undertale reacts to TS!UNDERSWAP Asgore fight (Pacifist/Genocide) | 10:07 | 12,975 | | Undertale
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| 2021-01-02 | DustVan: The New Genocider /Dust Tim fight (Phase1)[Animation] | 11:43 | 2,843 | | Undertale
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| 2020-11-20 | Undertale reacts to The First 300 SCPs in 10 words or less | 11:22 | 516,342 | | Undertale
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| 2020-11-07 | Undertale and FNAF React to SMG4: Mario Goes to the Fridge to Get a Glass Of Milk | 12:55 | 634,547 | | Undertale
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