Hold the Core Demo Achievements Full list of all 30 Hold the Core Demo achievements.The base game contains 0 achievements, and there is 1 DLC pack containing 30 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 DLC Packs Group DLC packs together in list DLC Filter AllOwnedNone What are achievement flags? Click to find outApply Add-on Unknown Pack 300 300 30 0.0000 (0%) Clean StartReach Cycle 4 without taking any Core damage in Cycles 1-4 Rookie DefenderReach Cycle 5 with at least 2 tower types built and 1 Risk Card picked Getting SeriousReach Cycle 10 with at least 3 Risk Cards active and 1 tower evolution Demo CompleteComplete Cycle 15 with at least 3 different tower types built in the run Arena MasterComplete your first arena (Cycle 15) Prism PioneerReach Cycle 13 with at least 2 tower evolutions in the run Opening SweepKill 50 enemies by the end of Cycle 4 CenturionKill 100 enemies in a single run using only 2 tower types Thousand CutsKill 250 enemies without building any AoE tower. PyromaniacKill 200 enemies with Burn damage. Void HunterDefeat a boss using Void Artillery as the primary damage source Early EconomyEarn 300 Gold in one run by the end of Cycle 6 Gold RushEarn 2,000 Gold in a single run UntouchableComplete a cycle without Core damage while at least 1 Risk Card is active Iron WallComplete 3 consecutive cycles without Core damage after Cycle 5 FoundationPlace 4 towers with at least 2 different tower types by the end of Cycle 4 ArchitectBuild at least 4 different tower types and reach Cycle 8. Diverse ArsenalBuild 5 different tower types in a single run. Maxed OutUpgrade any tower to max level in a single run EvolutionEvolve at least 1 tower by the end of Cycle 7 Crystal Slayer (No Evolve)Kill a boss with Void Artillery as the killing tower. Convergence HunterDefeat The Convergence (Wave 10 Boss) Monolith BreakerDefeat The Monolith (Wave 15 Boss) Boss Trilogyefeat all 3 Void Station bosses: Crystal Guardian, The Convergence, and The Monolith Speed DemonComplete Cycle 10 in under 22 minutes. Flawless Demo MinimalistComplete Cycle 10 with 9 or fewer active towers. Risk TakerComplete a run with 5 or more Risk Cards active. Underdog Victory One HP Core