Grandma's In Hell Achievements Here is the full list of all 17 Grandma's In Hell 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 Good Job.Finished all 40 levels and reached the end. The StartFinished the first level. LiteracyYou've read a book! Half Way EmptyYou've conquered half the levels. Much left to doCheck you out! You've beaten 10 levels. Not much furtherJust 10 levels to go. An unpleasent surpriseWho locked that in there? Zombie SmashRun into 3 Zombies in 3 seconds. Call the FloristPlant 30 plants in one level. Look After YourselfFinish a level on full health Meet Your GrandchildGive one of your grandchildren a push. LawnmowerBump into 15 demons in one level. SamuraiBump into 30 demons in one level. Wouldn't hurt a demon.Keep a red faced demon alive for 2 minutes. Car SmashTotally destroy that car. Green FingersPlant 60 plants in one level. Boot CampDo the tutorial level.