Ivan_T_R's ToDo List

There are 3 items in this To-Do list. In total, they are worth 78 TrueSteamAchievement points
Game Achievement TSA Ratio
Portal Portal Basic Science Basic ScienceEarn bronze medals on all Portal challenges. 26 2.64
Portal Portal Rocket Science Rocket ScienceEarn silver medals on all Portal challenges. 26 2.66
Portal Portal Aperture Science Aperture ScienceEarn gold medals on all Portal challenges. 26 2.68
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