"Unfinishable" and multiplayer games 27 games

• Audiosurf
  

  97 hours playtime

  15 of 19 achievements

• Chivalry: Medieval Warfare
  

  3 hours playtime

  1 of 49 achievements

• Counter-Strike 2
  

  465 hours playtime

  1 of 1 achievements

• Crusader Kings II
  

  2 hours playtime

  0 of 161 achievements

• DEFCON
  

  65 minutes playtime

  1 of 22 achievements

• Dino D-Day
  

  1 minute playtime

  0 of 77 achievements

• Duck Game
  

  26 hours playtime

  9 of 18 achievements

• Dwarfs!?
  

  14 hours playtime

  14 of 29 achievements

• Goat Simulator
  

  5 hours playtime

  25 of 127 achievements

• Gratuitous Space Battles
  

  3 hours playtime

  no achievements

• HoverRace
  

  1 minute playtime

  no achievements

• Killing Floor
  

  128 hours playtime

  107 of 285 achievements

• Killing Floor Mod: Defence Alliance 2
  

  0 minutes playtime

  0 of 30 achievements

• Killing Floor 2
  

  591 hours playtime

  246 of 307 achievements

• Multiwinia
  

  4 hours playtime

  1 of 12 achievements

• Red Orchestra 2: Heroes of Stalingrad - Single Player
  

  0 minutes playtime

  0 of 29 achievements

• Rising Storm/Red Orchestra 2 Multiplayer
  

  2 hours playtime

  0 of 140 achievements

• Race The Sun
  

  8 hours playtime

  14 of 25 achievements

• Resurgence
  

  2 hours playtime

  1 of 3 achievements

• SEGA Mega Drive & Genesis Classics
  

  185 hours playtime

  0 of 25 achievements

• Soldat
  

  16 minutes playtime

  no achievements

• Stardew Valley
  

  242 hours playtime

  22 of 49 achievements

• Staxel
  

  4 hours playtime

  4 of 28 achievements

• Super Hexagon
  

  4 hours playtime

  2 of 6 achievements

• Tabletop Simulator
  

  77 minutes playtime

  1 of 26 achievements

• Talisman: Digital Classic Edition
  

  22 hours playtime

  6 of 255 achievements

• Universe Sandbox Legacy
  

  3 hours playtime

  6 of 16 achievements