Oldowan Playtest Achievements Here is the full list of all 6 Oldowan Playtest achievements.Filter Achievement View View Image viewList view Sort by 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 What are achievement flags? Click to find outApply OriginsCraft an Oldowan-styled tool. Rock RoasterSmelt your first metal. This Means WarEngage the chickens in combat. Whack a MoaAll that neck, but not enough peck. Defeat a Moa. Wolf WardenDefend yourself against a Wolf. A Tusky TussleDefeat a Mammoth.