1. Post #1
    cannon2011's Avatar
    April 2011
    14 Posts
    when I start up gmod it's says "NO STEAM APPS" it never happened before and I BOUGHT the game it started only today

  2. Post #2
    Kenny_'s Avatar
    March 2009
    135 Posts
    Restart Steam, then start it up again.

  3. Post #3
    Gold Member
    DatMeg's Avatar
    March 2010
    2,039 Posts
    Make sure you have at least one Source Game installed (CS:S, HL2, etc) and have run it successfully at least once. NOTE: Demos and gift passes do NOT count as source games.