Randomizers are restricted to follow a tree branching logic to ensure that the game can be completed based on all accessible items at any given moment. For some

Randomizers are restricted to follow a tree branching logic to ensure that the game can be completed based on all accessible items at any given moment. For some games, there can be several difficulty tiers of logics. In harder logics, the game might only be beatable if the player is aware of an obscure glitch or nuance in the game engine.