Classic Marathon Achievements

Here is the full list of all 12 Classic Marathon achievements.

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  TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc
• Flag Filter All None
  • 12 Offline Mode
  • 12 Single Player
  • 6 Main Storyline
  • 1 Difficulty Specific
  • 2 Stackable
  • 6 Missable
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