No More Encounters: Sans Fight by TeamTalesX™️ - Game Jolt

UNDERTALE: ULTRA SANS FIGHT (UNOFFICIAL) by TheKiddo - Game Jolt

Underfresh

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Undertale Tears in the rain sans fight by Ars557 - Game Jolt

Undertale: Aborted Genocide Sans Battle by MrSnrub - Game Jolt

Underswap: Sans Battle Pacifist Route (UNOFFICIAL) by Papap Dude - Game Jolt

Sans Simulator 2

UNDERTALE: SANS AND PAPYRUS GENOCIDE BATTLE [RECREATION] by Team Darkness Krzysiu #Dead Man Walking - Game Jolt

Underchoice Sans Battle Phase 1 Undertale Fangame by EeveeLing - Game Jolt

UNDERTALE Hard Mode: Sans Battle (fanmade genocide battle) by Vecc