Gun Knight All Day Achievements Here is the full list of all 13 Gun Knight All Day 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 Defeat the Snake BossThe big yellow snake boss, take him out. Defeat the Robo BossMiniguns treads and homing missiles. Terminate the Robo Boss. Defeat the Brain BossCheck out the big brain on Brain Boss. Take out the brains of the operation. It's About Showing UpJust play the game. Chicken DinnerWinner winner. Beat the game. This Wall Looks FunnyDiscover a secret. Stop Mimicking MeKill a mimic. We Have LiftoffLaunch an enemy with an explosion. Roll The DiceUse a mystery warp. Retail TherapyBuy all the items at a single shop. Meta ProgressUnlock a perk. They See Me Rollin'Roll under an enemy projectile to avoid damage. The Bone ZoneClear a room with 3 or more necromancers.