Won't play 5 games

• Half-Life 2: Deathmatch
  

  3 minutes playtime

  no achievements

• Half-Life Deathmatch: Source
  

  0 minutes playtime

  no achievements

• Killing Floor
  

  7 hours playtime

  9 of 285 achievements

• Nuclear Dawn
  

  5 hours playtime

  13 of 58 achievements

• Team Fortress 2
  

  88 hours playtime

  55 of 520 achievements