Marcus

Master Tactician Ace all training room 6 terminals

Drip Drip Drip Find the shower secret

Rotate, Flip, Enlarge Find the meeting room secret

Somebody's Watching You Find the one-way mirror secret

Who Puts Buttons in a Vent?! Find the secret under the stairs

Turn It, Again and Again and Again… Find the secret in bunker 3

Welcome Enter the bunker

Follow the White Rabbit Fall through a hole

Follow the Red Thread Navigate a maze of doors

Follow the Gravedigger Find a skeleton

Trust me bro No friend stays behind because they don't trust you

The great escape Leave the bunker

Aced! Obtain all 'Missile Command Delta' trophies.

Ace Missile Commander Ace all training terminals

Bunker Detective Find all secret notes

The Starving Sleuth Find the secret from the food storage

Now What? Press all three secret buttons

The Big Reveal Find out what's behind the missiles

A Good Start Find all normal cards on Bunker Level 1

A Few Cards More Find all normal cards on Bunker Level 2

A Fistful of Cards Find all normal cards on Bunker Level 3

A Full Deck Find all the normal cards

Unfriended Talk to an friend who is upset with you

Keep it cool No friend stays behind because they're agitated

Metalhead Maximize friendship with Adel

What a nerd Maximize friendship with Marta

Gold medal Maximize friendship with Victor

Connect the dots Reveal the truth after the final terminal battle

No bunker for old men Grow old