You can investigate Multidimensional Portal with the following characters:

- Action Star Peter

- Action Movie Quagmire

 

When you complete investigating Multidimensional Portal, you have a chance to find the following:

- 10 Buff Gerbils

- 1 Buff Boxer

- Vial of Plasmas

 

You will need 3 Firm Bats to investigate this room!