To find the challenges for a particular mission, look in your game menu by hitting back/select. Instead of writing a list with descriptions, we will attempt to explain where and how to complete each challenge.
| Chameleon | Collect the Gardener, Mansion Interior Guard, Mansion Exterior Guard, and Chef disguises. See the Chameleon section for more details. |
| Evidence Collector | Collect all evidence. See the Evidence section for more details. |
| Infiltrator | You can do this pretty easily by switching outfits. If you miss one section, you can come back and play that section again. See the walkthrough for more advice. |
| Suit Only | To complete this, you can simply shoot your way through the mission. This may not always be the easiest method but it will work on every level. |
| Modern Art | When you get to the Hedge Maze, there is a large piece of art standing a small pole with two guards nearby. Shoot the pole and it will fall on them. It may be easiest to do from the tennis court. |
| Geronimo | Push or pull an enemy over a railing to their death. You can do this with the man on the phone about prostate cancer or you can do it earlier when you get the tutorial about throwing knives. |
| Extra Spice | Once inside the ground floor area, head up the stairs to your left and through the door right in front of you. On the counter to your left are sleeping pills. Take them back to the kitchen and wait for the Chef to leave the pot. He'll go to chop something and when he does, drop the pills in the pot. |
| Damn Good Coffee | Once inside the ground floor area, head up the stairs to your left and through the door right in front of you. On the counter to your left are sleeping pills. Take them downstairs and you'll find a cup of coffee on the counter of the bar. Make sure nobody is nearby so you can do this. It is possible to do during the "defense meeting". |
| Play It Again | Take the Chef outfit and immediately stand next to the open section of the piano so that you can drop it. Eventually, a guard will walk over, mention tuning the piano and then go around the side to do just that. Drop the piano on him. |
| The Price of Treason | Complete the mission. See the Walkthrough section for more details. |
| Well Played | Never be found, take no damage, and kill nobody except the security chief and the target. See the Walkthrough section for more details. |


