Grid Creeps Achievements Here is the full list of all 23 Grid Creeps 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 NoviceKill 50 Creeps Good!Kill 500 Creeps EpicKill 1,000 Creeps MasterKill 5,000 Creeps KingKill 10,000 Creeps Red SlayerKill 1,000 Red Creeps Green SlayerKill 1,000 Green Creeps Blue SlayerKill 2,500 Blue or Mini-Blue Creeps Yellow SlayerKill 1,000 Yellow Creeps CarpenterOwn an Archer, Fire Archer, Crossbow & Ballista Iron SmithOwn a Sentry Gun, Shotgun, Machine Gun & Sniper Steel SmithOwn a Cannon, Artillery, Rocket & Missile EngineerOwn a Blaster, Lightning Tower, Laser & Rail Gun Tower MasterOwn one of every Tower BuilderOwn one of each Building OutpostSurvive until Wave 5 VillageSurvive until Wave 10 TownSurvive until Wave 25 CitySurvive until Wave 50 MetropolisSurvive until Wave 75 CapitalSurvive until Wave 100 Wood ChallengeSurvive until Wave 30 using only Wood Based Towers Iron ChallengeSurvive until Wave 30 using only Iron Based Towers