Serious Sam: Siberian Mayhem – Hole-in-One Achievement

Hole-in-One Achievement Guide

In Roadside picnic level, kill all the enemies in the last train defense fight using black hole.

  • The objective is called: Stay here and kill them all!

As an addendum, if the AI partisans kill any enemies, it will still unlock. I threw the black hole crystal, and some enemies survived, so I let the AI’s kill them and it worked.

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