209+ iOS apps & games curated and reviewed
The best slime castle apk apps on iPhone average 4.4★ across 209+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Experience a new 3D battle RPG set in the world of a famous anime series. Build your own town, engage in strategic battles, and uncover a mysterious storyline. Explore the world of That Time I Got Reincarnated as a Slime today!
Protect the castle from enemy attacks in this defense game by strategically placing heroes and upgrades in the castle tower. With over 80 heroes each possessing unique skills, aim to clear higher levels and compete for top rankings globally.
"Embark on a strategic journey to conquer enemy fortresses by aiming and firing projectiles with precision. Challenge your skills through various levels and demolish castles to emerge victorious. Are you ready to become a Siege Hero?"
Embark on an epic conquest in this addictive strategy game. Build your army, upgrade soldiers and weapons, and strategize to storm castles. How many fortresses can you conquer?
Lead your clan to victory in epic Clan Wars with unique troops and strategic battles. Join forces, compete globally, and build your village into an unbeatable fortress. Join the action now!
Lead the Slime clan in an epic war against invading humans to bring peace to the monster forest in this action-packed RPG. Recruit monsters, upgrade skills, and create a legendary team to fight battles and defeat enemies. Join the war for the monster world, develop your slime legion, and enjoy idle RPG gameplay on mobile.
Experience the satisfaction of destroying castles in this stress-relieving mobile game. Aim and shoot cannons to watch them crumble in a historically inaccurate yet entertaining manner!
Embark on a tower defense journey in a medieval village plagued by monsters in "Doodle Magic: Wizard vs Slime." Upgrade gear, collect gems, and unleash unique skills to protect your homeland from endless slime challenges and monster bosses. Join now and wield the wizard's glory in your hands!
Experience thrilling gameplay where you collect bricks to build and upgrade your castle while strategically deploying archers for defense. Embrace easy controls and strive to become the top castle to win! Join the adventure today!
Defend your castle against hordes of enemies by building a tower card deck and ranking up your towers. Collect and level up cards, combine them to create powerful towers, and play with friends to test your strategy in this free-to-download deck building tower defense game.
Experience intense strategy battles in Clash of Lords 2, where you'll lead over 50 Heroes into epic combat with unique skills and mercenaries. Join forces with friends worldwide in various PvP and PvE modes, and climb the ranks to become the ultimate warlord. Don't miss out on free daily rewards and exclusive perks with subscriptions - dive into the clash now!
Get ready for epic real-time battles in the ultimate PvP tower defense game, where you build towers, summon reinforcements, and outsmart opponents to emerge victorious. Join the battle now and prove you're the ultimate general, competing in intense duels and climbing the leaderboard to claim the top spot!
Survive and defend your castle in an exhilarating roguelike idle tower defense game against evil invaders like orcs and demons. Join powerful heroes, upgrade weapons, and strategically deploy traps to crush enemies in this epic offline adventure. Experience explosive excitement and strategic depth—bring on the boom!
Evolve your slime through ten levels with unique evolutionary paths, automatic battles, equipment enchantments, and extra skills. Enjoy a casual and relaxing gaming experience with constant coin and Exp production even when offline. Start your evolutionary journey now!
In a world invaded by brutal heroes, you must become a heroic big devil to defend the monster forest. Merge monsters, set up lineups, and protect your castle in this addictive tower defense and strategy game. Strengthen your monsters to become invincible soldiers and save the forest!
"Sling boulders at enemy castles in Castle Smasher v2, featuring three game modes with challenging levels, cool catapult upgrades, and no in-app purchases. Conquer castles, rescue prisoners, and master the art of stone slinging now!"
Indulge in a satisfying slime experience on your mobile device with this app. Create, stretch, squish, and customize your virtual slime with realistic simulation and a variety of decorations. Relax and enjoy the oddly satisfying ASMR experience, suitable for all ages.
Get ready for an action-packed puzzle-merge game where you'll merge and upgrade buildings, strategically plan your defense, and outsmart enemies in a race against time. Can you survive the onslaught and protect your home?
Create amazing makeup-themed slime with the squishy and satisfying Makeup Slime DIY Girl Games. Mix various cosmetic tools with slime, enjoy ASMR effects, and unleash your creativity with realistic makeup and decorations. Subscribe for unlimited access and premium features to enhance your experience today!