Team Fortress 2 achievements

Win 137 Rounds.

Wipe the other team with 12 or more players on the server.

Kill 5 enemies with a single rocket while upgraded with rocket specialist.

Play an advanced wave in Rottenburg without the bomb entering the town.

Use a canteen charged with 'Teleport to Spawn' and then kill the bomb carrier within 5 seconds.

Use spells to kill 25 players

As a Medic, share your canteen 5 times in a single wave.

As a Scout, use the Sandman to mark 15 robots for death in a single wave.

Repair 50,000 damage to friendly buildings constructed by other players.

Launch the rocket as all 9 classes.

During a wave, use a canteen charged with 'Instant Building Upgrade' to build a new sentry gun within 3 seconds of your previous sentry gun's destruction.

Earn 4 of the Helltower achievements