How to play Ice Fishing:
Once you've agreed to play and your game is starting, drop your fishing rod into the water and when you catch a fish, lift it up by dragging your mouse up towards the ice and click to let the fish go. Every fish caught earns you one coin. The aim is to collect as many fish as possible. Sometimes, jellyfish, crabs, boots, sharks, and barrels can stop you from collecting fish, and can break your rod!
If the mullet eats your fish, here is the bonus coin prize you will receive at the end: