In arcade Contra 's hardest setting, as players begin advance on top platform some Red Falcon frogmen swim their ways from the bottom towards oncoming player. When directly above players they erupt out of the river attempting to stab players with their knives.
- Exploding bridge
There are two bridges throughout the level packed with explosives which will activate as the player crosses over. Should one make their way to the other side, they will have a higher chance of obtaining a Spread Gun.
Bottomless pits; falling into one means death.
- Base entrance