Finished the game on the hardest difficulty level.

Try for a 3 chain combo!

What would happen if you cross a bridge with a fire shield?

Completed the Main Campaign in 1999 Mode without purchasing anything from a Dollar Bill machine.

Completed the Main Campaign on Hard difficulty or above.

Take out 5 guards with the shotgun

Knock out 5 guards by bashing doors

Take out 5 enemies by inverted neck grip

Complete the game in Hard difficulty without being killed more than 5 times

Sacrifice the Pilots as per order

Snipe 10 enemies in Thermal mode

Complete the game in Normal difficulty