Fully Unlocked Bestiary.
Finished Kovac's Quests.
Bought every Weapon and Rig Upgrade.
Found all Mementos.
Purchased all Ethologist Upgrades.
Discovered the Lost Contractor's Fate.
Planted every Post.
Found a Memento.
Tagged an Albino Tarkaa.
Purchase First Rig Upgrade.
Rescued the Trapped Scientists.
First Weapon Upgrade Purchased.
Finish the game with the Resistance at any difficulty level
Finish the game in Difficult mode
Finish Chapter 3 at any difficulty level
Complete mission 2 with every tower killed in Advanced difficulty mode
Complete mission 9 without Hero getting knocked down in Advanced difficulty mode
Use one Airstrike ability to kill 4 towers
Complete mission 1 having 7 Repair ability charges in Advanced difficulty mode
Use one Smoke Screen ability to protect 6 units
Fully upgrade every unit type 2 times each
Played 'Easy' Mode
Got best buggy upgrade
Destroyed all enemies
Barely finished with pressure...
Helped out a friend
Score the maximum of 3 stars in any Arcade mission.
Complete all Arcade missions.
Unlock all skills in Story Mode.
Kill a shotgunner with a close-range shotgun blast.
Kill a bird during a winning duel.