In "Warhammer 40,000: Space Marine 2", the speed grinding strategy for the "Total Purification" achievement is quite technical. Players need to clearly understand the mission objectives and enemy distribution, and plan ahead. Efficiently use weapons, equipment and skill combinations to quickly clean up the battlefield and achieve comprehensive purification requirements as quickly as possible to unlock this achievement.
Summary of the fastest way to quickly brush this achievement:
①First fight [Dawn Come] to mark all the monsters in the Chaos camp.
---Can be marked 14, 15, 16, 17, 18, 19, 20, 21, 23
②Play [Holy Relic Hall] one more time to mark the Hell Dragon
---22 can be marked
③ Hit [Decapitate] once and mark all the Tyranid swarms encountered
---Can be marked 1, 2, 3, 4, 5, 6, 7, 13
④Finally focus on [Purgatory] or [Ballistic Engine],
Complete the two mid-level bosses with health bars that were not encountered in ③ and three special enemies with a probability of spawning.
---Can be marked 8, 9, 10, 11, 12