7 岁的马蒂尔德将她那条无助的金鱼 Yello 扔进了一个险恶的野外环境中。帮助 Yello 去逃离马蒂尔德并且指导这条可怜的金鱼穿过这个凶险的充满岩石的河流环境，逃离那些食人鱼。

√ Steer clear of tons of dangerous hazards by simply tilting to move, swipe up to jump and down to dive
√ Lots of awesome power ups, including shield, magnet, rocket and super star
√ Collect stars and buy better power ups
√ Awesome cartoon animations!
√ Game Center leaderboards and goal system
√ Show off your score on Twitter and Facebook

版本 1.4.2 中的新功能

- Powered by Everyplay, record your daring escapes and share them with your friends!
- Go wild with two all-new Powerups: The Shrink and Boxing Glove!
- Ever wanted to use a magnetic rocket? Now you can! Combine powerups you collect for maximum effectivity!
- Challenging new goals
- Mathilda caught you again? Now you can jump straight back into the action with the improved Continue feature.
- Achieved a new highscore? Let the world know and share your diploma with your friends.
- Chasing Yello now supports external game controllers (iOS7 only)