Undertale Fight Simulator (Create Your Battle !) by NutelGame - Game Jolt

This Undertale/Deltarune battle simulator seems pretty nice. : r/Undertale

Best Undertale Games - Game Jolt

Find Great Undertale Games - Game Jolt

Best Undertale Games - Game Jolt

Game Jolt - Share your creations

Steam Workshop::Toriel Battle (Undertale)

Undertale Battle Simulator 2 by bouncyyak - Game Jolt

Find Great Undertale Games - Game Jolt

Best Undertale Games - Game Jolt

I made an Undertale fighting game! It's called Brawltale and it took a lot of work over a long period of time, here's some screenshots from the game and if you're interested

Best Undertale Games - Game Jolt

Game Jolt - Share your creations