You Only Live Once. Prevents players from dying, requiring other players to triage protecting and treating downed players. Has no effect or purpose in single-player.
UaS_YOLO- Only used when loading the combined UaS package. Must be set from the command line when starting a multiplayer game.true/false- Enables or disables the mechanic, respectively
Internally, this works by giving all players the BUDDHA flag. This prevents players from dying but does not prevent damage from accumulating. To hopefully prevent soft-locking, wounds and burns are intenally capped to 100 points.