> Load up the Giant and spawn in,
> Disable zombie AI, freeze points on 5000, buy RK5, set round to 'X', run round map connecting teleporters and unlock PaP,
> Stand at PaP, set Timescale to 6, spam F with the RK5,
> When finished, set round back to 1 then Alt + F4.
Simple, can confirm it does indeed work.