Skill Up! Achievements Here is the full list of all 11 Skill Up! 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 GreenhornComplete the first stage. Ice ColdComplete all ice stages. SandmanComplete all desert stages. Tough NutComplete all deep desert stages. Glitch MasterComplete all cyber stages. The ChosenComplete all sky stages. SkillfulMaster one stage. TalentedMaster five stages. GiftedMaster 15 stages. IngeniousMaster 30 stages. GodsentMaster all stages.