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"Let's just make some Undertale AU characters fight for fun"

Insanity levels
Level 1/2- killer sans
Level 1- dust sans
Level 1 1/2- insanity sans
Level 2- ink sans
Level 3- error sans
Level 4- error 404
Level 5- fatal error
Level 6- infected sans

Power levels
Level 1- swap sans
Level 2- classic sans ( bad time mode )
Level 2 1/2- fell sans
Level 3- LV 13 dust sans
Level 3 1/2- killer sans
Level 4- Hyper dust sans
Level 4 1/2- insanity sans
Level 5- epic sans
Level 5 1/2- dream sans
Level 6- nightmare sans
Level 6 1/2- seraphim sans
Level 7- ink sans
Level 7 1/2- error sans
Level 8- fatal error sans
Level 9 1/2- alpha sans
Level 10- king multiverse
Level 11- infected sans
Level 12- omnipotent sans
Level 12 1/2- Error 404 sans
Level 13 1/2- Error 666 sans
Level 16 1/2- b.u.t.t.e.r.f.l.y, omnithorn, and soul harbinger
Level 20- just404, and islothorn