What's a fun Android game for upgrading a character and racing against others in 3D?

Pocket Champs: 3D Racing Games is a great choice if you're looking for a fun and engaging 3D racing game where you can continuously improve your character. You get to train your champ, focusing on stats like running, climbing, swimming, and flying. As you progress, you can equip your character with the best gadgets and items to gain an edge over your opponents. The races are quick and exciting, and the game offers a variety of challenging levels and events to keep you entertained. It's all about strategic upgrades and skillful racing to become the ultimate Pocket Champ. The game's rating of 4.5/5 suggests that many players find it enjoyable and rewarding.