Serious Co-op Achievement for Serious Sam HD: The First Encounter

Serious Co-op Achievement

Icon for Serious Co-op

Serious Co-op

Complete a co-op game on serious difficulty and extra enemy strength on 400%.

35

Guides

We have no guides for this achievement.

Players

Icon for Sangriaz

Sangriaz

Earned on: Nov 2nd 2014, 8:57:02 am

Icon for Koding

Koding

Earned on: Jan 29th 2013, 2:03:11 am

Icon for Chronic Killer

Chronic Killer

Earned on: May 2nd 2011, 6:55:57 pm

Icon for SK4TE HIGH

SK4TE HIGH

Earned on: Feb 20th 2011, 12:56:51 am

Icon for gomuhimo RSC

gomuhimo RSC

Earned on: Aug 10th 2010, 2:26:26 pm

Icon for OdorlessFurball

OdorlessFurball

Earned on: Jul 13th 2010, 6:48:57 am

Icon for Clad master

Clad master

Earned on: Feb 21st 2010, 4:03:30 pm