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Callahan's Crosstime Saloon Hints
How can I get Dr. Dupliscidus to give me the antidote?
1 of 8: As long as he can deny the existence of the antidote, there's no way you can get it.
2 of 8: You're going to have to find evidence that the antidote exists.
3 of 8: Search the lab.
4 of 8: Look at the blackboards.
5 of 8: They can slide.
6 of 8: In particular, slide the board on the left-hand side of the set of boards on the right.
7 of 8: Look at it, and you'll see the formula for the antidote.
8 of 8: Talk to Dr. Dupliscidus and agree to make a deal.