Big Shark is an Android game developed by trieudoanit that falls under the action game category. The game is free to play and involves controlling a shark that eats smaller fishes and avoids bigger ones, all while discovering various animals in the ocean.

The game is easy to play, with simple controls that involve tapping on the screen to control the shark. The more the shark eats, the bigger it grows, and the more challenging the game becomes. With each level, players discover new animals like pufferfish, ray, swordfish, whale, killer whale (orca), sunfish, whale shark, electric eel, among others.

Overall, Big Shark is a fun game that offers many challenges and an opportunity to explore the ocean, discovering new creatures and growing your shark.