The Elder Scrolls Online: Tamriel Unlimited

The trophy is personal, you need to avoid falling into the lava yourself. You can even use the help of the group, the group runs to the boss, and there is a fight there. You can die on the minotaur boss and not jump to the islands. On the last boss, it is better not to fall into the lava that moves along the sides. The trophy drops after killing the last boss.