Find the downed plane and go into the nearby town

Eliminate the Gestapo inside of the town, destroy their radio, and enter the Maquis Hideout

Grab the G-3's case and make your way out of the sewers

Get 30 kills in a single level in Mission 1

Complete any level from Mission 1 with less than 30 hits and 20 or more kills

Switch the train tracks and infiltrate deeper into the train station

Steal the freight manifest, obtain the explosives package, and blow up the railgun's reserve engine

Destroy the fuel containers and make your way to the railgun

Destroy the railgun

Get 30 kills in a single level in Mission 2

Complete any level from Mission 2 with less than 30 hits and 20 or more kills

Jam the engine of the Wolfram and exit through the cargo hold

Steal the deployment timetable, then blow up a cargo truck and make your way inside of the production facility

Steal the prototype's engine specs and hull blueprints, destroy the sea gate controls, and board the prototype before it departs

Destroy the prototype U-Boat from the inside

Get 30 kills in a single level in Mission 3

Complete any level from Mission 3 with less than 30 hits and 20 or more kills

Destroy a Stuka dive bomber and gain access to the sublevel of the fort

Send a false SOS, steal Colonel Muller's orders, and get down to the lower levels of the fort

Flood the fort with mustard gas and violate the Geneva Convention

Get 30 kills in a single level in Mission 4

Complete any level from Mission 4 with less than 30 hits and 20 or more kills

Destroy the hydrodam power relays and grid and make your way inside the power plant

Disable the plant's generators and heating tanks, destroy all the research files, and steal the D2O output report

Destroy the remaining D2O in the facility, steal the delivery schedule, and destroy the cargo truck

Destroy both trucks carrying D2O, the backup generator, and the ferry before it departs for Germany

Get 30 kills in a single level in Mission 5

Complete any level from Mission 5 with less than 30 hits and 20 or more kills

Destroy the fuel for the generators and make your way inside the mine

Eliminate the SS Demo Squad and recover the Dahood Manuscript

Procure the Curator's inventory sheet and disarm all the bombs before they go off

Get 30 kills in a single level in Mission 6

Complete any level from Mission 6 with less than 30 hits and 20 or more kills

Find the V1 target list and disable the launch controls for the V1

Acquire the scientist roster and the V2 schematics, then disable the gyro guidance system for the V2

Launch the sabotaged V2 Rocket and destroy Nordhausen

Get 30 kills in a single level in Mission 7

Complete any level from Mission 7 with less than 30 hits and 20 or more kills

Get 20 headshots in a single level

Destroy 10 objects in a single level

Complete any level with 100% accuracy

Complete any final level in a mission with no hits