start with the sling and get 60+ money to upgrade sling and buy pressurized gas do another day upgrade both again do a couple days till you get 400$ then buy sonic burst do another day and sell sling for Russian roulette do some days till you have 1000$ to get el fergo (get another pressurized gas). over the next days upgrade sonic bursts, gas and roulette once you have 3k in one day get el fergo to level 3 buy another gas. focus on roulette and bursts once you get roulette to max get 15k+ then sell for omega coil. change boosters to money turbines and when you can switch to omega shuttle or omega penguin then omega shuttle. continue upgrading the omega shuttle and omega coil. for the final part of the run you need 1 omega rocket level 1 (slot 4) then level 1 omega bloon (slot 3) 2 max sonic bursts max omega shuttle max omega coil and as many fuel canisters you can buy.