Gridlock Achievements Here is the full list of all 8 Gridlock achievements.The base game contains 0 achievements, and there is 1 DLC pack containing 8 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 88 80 8 0.0063 (50%) First StepsComplete your first game CenturyScore 100 or more in a single game High RollerScore 500 or more in a single game Gridlock MasterScore 1000 or more in a single game Combo StarterReach a 3x combo Combo KingReach a 5x combo Line SweeperClear 100 lines Daily DevoteeComplete 10 daily challenges