Once Upon a Galaxy
MILLION DREAMS GAMES INC
Games
Galaxy is FREE to play, has NO ADS, uses NO AI artwork.
Free
Finding alternatives to
Underwater City
Collect eggs, raise babies, defend them
by Zhakaas Games LLP
Top 20 Alternatives
Curated apps similar to Underwater City, ranked by relevance and user ratings.
Merge Orcs
Units, draw patterns, collect cards
Mooncake Games Limited
Games
Units to upgrade them. Draw patterns to summon monsters or cast magic. Manage limited resources carefully. Collect in-game cards. Unlock bonuses and hidden mechanics.
Free
Sweet Dolls：Mermaid Princess
Collect, dress, and play with mermaids
KITTEN DOLL LIMITED
Games
Explore an underwater world to collect mermaid princesses from surprise eggs. Customize their appearance with makeup, clothing, and accessories. Play mini-games to earn furniture and decorate the castle.
Free
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#4 
Watermelon Game: Panda Merge
Fruits to grow
Pandorio LTD
GamesFruits to create larger ones and reach a . Combine identical fruits to progress. Play 2048-style puzzles with a fun twist. Unlock new maps and game modes by beating high scores. View smooth animations and special effects during gameplay.
Free -
#5 
Mergest Kingdom: merge puzzle
Objects, collect resources, design islands
Clever Apps Pte. Ltd.
GamesObjects to complete quests and build structures. Collect resources to grow plants and construct buildings. Customize your island with various designs. Unlock new areas and progress through the game's story.
Free -
#6 
Cruise: Find The Differences
Smart Project GmbH
GamesFind differences as you compete with other players in real time. Travel across fabulous islands and unlock fun characters. ITEM RESTORATION Explore the depths of the sea to come across treasures.
Free -
#7 
OctoHits
Play, upgrade, and conquer waves
Yso Corp
GamesPlay a game where players blast through waves of octogons to accumulate wealth. Upgrade characters and equipment with a complete system. Adjust game settings with a soft reset feature. Earn increasing amounts of in-game money.
Free -
#8 
Dinosaur Merge Battle
Dinos, upgrade armies, rivals
AI GAMES FZ LLC
GamesDinosaurs by matching similar ones to unlock stronger versions. Evolve prehistoric creatures like T-Rex, Pterodactyl, and Triceratops. Build a custom army through combining and upgrading. Participate in battles to survive and grow your collection.
Free -
#9 
Merge War: Super Legion Master
Funovus LLC
GamesMerge slimes, dragons, and monster pets to form a super legion. Use your legion to enjoy the game’s multiplayer PvP mode, and brawl against other merge masters in the arena.
Free -
#10 
Ocean Match - Dream Aquarium
3 pieces, clear puzzles, unlock fish
Shanghai Zhenglang Technology Co., Ltd.
GamesSwap pieces to 3 or more and clear the board. Unlock new fish and decorations with free coins. Design aquariums and use boosters to progress. Receive rewards for completing puzzles.
Free -
#11 
Dino 2048
Hatch eggs, match numbers, invite dinosaurs
Super Awesome Inc.
GamesSolve the puzzle by matching dinosaur eggs by color and number. Combine eggs to reach target numbers and hatch dinosaurs. Invite dinosaurs to your safari. Swipe and aim eggs to match and combine.
Free -
#12 
Sky Battleships: PvP RTS
Fight
Fun Games 3D
GamesPlay real-time 1v1 battles in a steampunk sky arena. Build and manage an airship fleet. Recruit pirates, spawn ships, and upgrade defenses. Capture the enemy’s flying island. Choose when to attack, which ships to deploy, and how to defend.
Free -
#13 
Fish Farm 2
BITBROS INC.
GamesWith dozens exotic 3D fish along with various decorations at your fingertips, the possibilities are limitless. Buy, breed, and sell exotic freshwater or saltwater fish.
Free -
#14 
Escape Game: Baby
Puzzles and find hidden animals
Jammsworks Inc.
GamesExplore a floating house above the clouds by searching the environment. Solve puzzles by finding and combining items. Use hints to progress and auto-save your game. After completing the main game, play a hide-and-seek game with cute animals.
Free -
#15 
Escape Game: Aloha
Solve puzzles and the villa
Jammsworks Inc.
GamesExplore a floating villa over the sea by searching for and combining items to solve puzzles and . Change viewpoints by tapping the bottom button. Access hints if needed and auto-save progress.
Free -
#16 
Blend Battles: Epic Battle
APP CENTRAL LTD
GamesMerge the boys and girls on the beach to make them stronger and fight! In this game, you would need to position the beach boys and girls based on your strategy in the arena and overcome the opponent! Boys and girls at the same level can be merged to create a bigger and more evolved character -...
Free -
#17 
Fantasy of Atlantis
Merge magic items and sea elves
NUTS POWER ONLINE ENTERTAINMENT LIMITED
GamesMerge sea elves and magic items to unlock illustrations and evolve characters. Solve underwater puzzles to collect treasures. Use fusion to strengthen characters and progress through the game.
Free -
#18 
Monster Catch Run
Dinosaurs, merge them, compete
国新 夏
GamesPlay as a dinosaur hunter to collect various dinosaur types. Merge dinosaurs to create larger ones. Compete against opponents in battles. Upgrade dinosaurs with power-ups. Track progress and unlock new species.
Free -
#19 
Rich Hero Go
International Games System Co., Ltd.
GamesCity under siege by alien forces, needing heroes more than ever! Unleash your inner hero, navigating the chaos with skill, agility, and courage! It's not just about saving the city—it's about reaping rewards worthy of courage! Aliens in UFOs attacking our city! Heroes from around the world need...
Free -
#20 
Wave: Sweepstakes Arcade
Earn coins, enter prizes, play games
Upward Spiral Technologies, Inc
GamesPlay games to earn entries for prize drawings including cash, luxury items, and gift cards. Track progress and redeem Coins for entries. Shop at partnered stores using the Safari extension to accumulate more entries.
Free
App information from Apple App Store. Underwater City and related trademarks belong to Zhakaas Games LLP.