Griffin Achievements Here is the full list of all 11 Griffin 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 The JungleComplete the Stage 1. The DessertComplete the Stage 2. The OceanComplete the Stage 3. The Final BossDefeat the final boss. The Jungle IIComplete the Stage 1 for the second time in a row. The Dessert IIComplete the Stage 2 for the second time in a row. The Final Boss IIDefeat the final boss for the second time in a row. Tank DriverReach a score of 5,000. Tank LoaderReach a score of 10,000. Tank GunnerReach a score of 20,000. Tank CommanderReach a score of 30,000.