1. Metal Slug 3 Achievements
2. COOL achievement

Metal Slug 3

647

30

3.78

3,839

169 (4%)

15-20h

Pro cnr

647

30

21 Nov 15

15 Jan 19

13h 33m

COOL achievement in Metal Slug 3

COOL

Play with a friend

0

18 September 2017 - 1 guide

How to unlock the COOL achievement

• Guyra111,624

  25 Feb 2021 25 Feb 2021 25 Feb 2021
  0 0 0

  To get this achievement, you simply need to play a multiplayer game. Though the achievement says "play with a friend", it can be anyone - not necessarily someone from your friends list. The achievement should unlock as soon as the game starts.

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