Rockman 5: Double Jumper is a hack that features a new skill for Rockman, the Double Jumper (press the jump button on mid-air to perform it, like Forte and Zero).
The hack also features:
new level designs
new boss move patterns
new weapons behavior
weapon swapping using the SELECT button:
SELECT, normal order;
DOWN+SELECT, reverse order;
START+SELECT, default buster
Special & Effect items (hidden in all Robot Masters’ stages)
Special items: Rush Coil, Rush Jet, Super Arrow, & Beat
Effect items:
Energy Balancer, weapon energy pickups fills the weapon with the least amount of energy;
Recovery Up, boosts life & weapon energy pickups;
Knockback Guard, as the name states; and
Energy Exchanger, expending an E-can to replenish a weapon’s energy by pressing SELECT over the selected weapon
the Dash can or D-can, giving Rockman a speed boost
an auto-save feature (when restarting a new game, press A-button while holding B-button)
Exit, in the pause menu, exit a conquered Robot Master stage
background music by Hydden, check out his site for Rockman-esque chiptunes
v2.0 DASH MODE added, no need to pickup D-cans when you choose this mode