Literature
Undertale: Perfect Pacifist Route Concept
Prior
There must be no record of a Genocide Route. If the flag for a genocide route exists, a True Pacifist Route must be done beforehand, and Chara talked to to sell back the Soul in exchange for unlocking the route.
A True Pacifist Route must have been completed beforehand. List of criteria for that separate.
Ruins
1. To begin the route, players must intentionally trigger random encounters, but all encounters must be resolved through ACTs, meaning that a player must choose the correct ACT options to spare the monster. Fleeing will not progress the route, and FIGHTing will abort it. This must be done until the Monsters start sparing by default. Once this is fulfilled, a short jingle will play to let the player know the requirement has been completed (and will play again to let the player know more requirements has been completed). Once this has been fulfilled, the next SAVE Point interacted with will say ‘Becoming friends with everyone fills you with determination’, and all