It says he gets in Tails' way by jumping. Here's the rest
Top left: Nezu - A mecha rat(mecha nezumi) that sets a bomb once it spots Tails.
Top right: Bomb Throwing Combatant - Throws a bomb at Tails and runs off.
Bottom left: Passive Combatant - Becomes invincible when he's squatting, so he's very passive.
Bottom right: Rock Throwing Combatant - Picks up rocks and throws them since he has no weapon.
Top Right: Battle Kukku the 16th - Son of the 15th, his quickness has led some to call him Speedy.
Top Left: Mecha Golem No. 5 - An earth drilling robot. The boss of some stage.
Bottom left: Dr. Fukurokofu(note: Fukuro means Owl, so it could be Owl Kofu..) - Professor of the Battle Kukku Empire Academy. Of course, he's an underling to the Battle Kukku.
Bottom Right: Great Battle Kukku the 15th - Leader of the Battle Kukku Empire. The main villain who plans to use the power of the chaos emeralds to take over the world.