Notice the posters mounted on the pole at the bar. Click on the posters in the following pattern: top, bottom, second from the top, second from the bottom, and continue until the center poster is clicked.
-Collect all the money from the bar, including the amount from finding and selling the hidden Mech in the floor. After that, save the game, quit, and restart. All the money previously taken will re-appear again. Repeat this process to increase your total funds.
-When you see Jaimee (a Mecha woman) appear at the bar besides two men, click her beer mug. A message stating "I hate people putting this stuff on me!" will show up and you will get between 100 and 500.