After beating the combat scenarios, the player needs to complete four more to unlock a special survival mode, which is the same as the previous survival challenges but requires players to last five minutes.
通过战斗场景后，玩家需要再完成四个才能解锁一个特殊的生存模式，其与之前的生存挑战相同，但需要玩家坚持五分钟。