- At the start of the battle, infinite Doges, 10 Snaches, and 10 Hippoes spawn, delay 0.7~220~60f, 0.7~220~60f, and 2~20 seconds.
- After 10 seconds, 1 Kang Roo spawns.
- On base hit, Snache spawns as the boss with:
If you let a very small army hit the base, with no line of meatshields behind, you'll be able to let them die, then do most of the fight with R.Ost without interferences, then deal with the others to make the stage much easier. Wave blockers are recommended, you should let them get slowed, so they'll last longer and protect the backlines.