01Achievements
Every Serious Sam 3: BFE achievement, ordered by how few players in the world have unlocked it.
4 of 62 entries
Bug HuntSquash 10 Hatchling spiders.55.8%Common
Serious BeginnerComplete any level in single player.56.3%Common
Chain ExplosionKill at least 5 headless kamikazes in one explosion.57.1%Common
Wanted Dead or AliveRescue professor Stein. So to say.71.3%Common
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