Immense Alteration OST None Underground Immense Alteration is (another) Undertale AU, with characters having different lives due to different events. It's also an upcoming spritecomic. Musicians: Splurgy https://soundcloud.com/splurgyishere DrunkenPirate https://soundcloud.com/drunkengoessickomode AU created by Perifrog and Co-owned by Unshulf. Immense Alteration OST’s tracks 004 - Scientific Reaction by Immense Alteration OST published on 2021-02-22T12:51:38Z 003 - Glimmers of Learning by Immense Alteration OST published on 2021-02-20T23:52:47Z