Kill 4 enemies with a shotgun in 10 seconds or less. (campaign only)

Kill an enemy just as they are throwing a grenade. (campaign only)

Complete three chapters in a row without being killed or reloading a checkpoint.

Look out below.

What's lost is found.

Rescue all infected civilians

Complete the game on super hero difficulty

Complete the game on human difficulty

Achieve a combo streak of 42

Rescue Alistaire Smythe

Clear the second fight against the Hunter robots

Defeat Scorpion in the city

Defeat 50 enemies by performing Stealth Takedowns