Thunder Wolves achievements

Find and eliminate Pedro in all locations.

Collect all 25 crates hidden in various locations.

Get all stars in all missions.

Kill 100 enemy helicopters.

Complete the 'Stomp The Snake' mission on expert difficulty level in co-op mode.

Kill 10 vehicles by smashing into them.

Purge the island of the dead.

Locate and winch up the Lost Ark.

Complete a (non-tutorial) mission in 8 minutes or less.

Complete at least one mission with each helicopter.

Kill a boss/miniboss by smashing into it.

Complete a (non-tutorial) mission using only rockets.