watch 04:21 Wiki Targeted (Games) Do you like this video? Play Sound Uncommon soul item needed for Gaster. Spawns every 30 minutes (1800 seconds) with a 1/10 (10%) chance of spawning. Doesn't play any music. One of seven souls needed for Mystery Mask by talking to Mystery Man. Retrieved from "https://a-universal-time-roblox.fandom.com/wiki/Integrity?oldid=59077" Categories: Items Items:Undertale Undertale Non-Canon Common Community content is available under CC-BY-SA unless otherwise noted.