"Office Jerk, released to the iOS on 29th April 2011, is the original game in the series. You work in an office, and sit behind a goody-two-shoes who is always employee of the month. You get bored at work, and decide to start throwing thing at him. So far, there are forty-eight items to throw at him. These items are: Paper, Rubber, Stapeler, Cupcake, Squid, Pie, Computer, Trophy - which can be obtained by completing the checklist - Fan, Score Sheet, Pencil, Brain - which can be obtained by downloading Office Zombie for free - Phone and Bag of Flour. There are two in-app purchase packs which you can buy - No-ads pack, for £0.69, which adds the No-ads Mug and the Golf Ball. The other in-app-purchase pack is the ACME pack, for £1.49, which adds the TNT, Suckers and the Egg. Coins are a feature in the game. You can buy premium items with coins and they can also be earned by completing daily challenges.
The latest item added is a heart-shaped container containing chocolates, which was added for Valentine's Day 2013."