The items that can be found in the game.
 Bros. Items
Green Shells - Target: One. Bonus: None.
Red Shells - Target: Successive. Bonus: None.
Bro Flowers - Target: All. Bonus: Burn.
Ice Flowers - Target: All. Bonus: Random Down.
Smash Eggs - Target: All. Bonus: Dizzy.
Pocket Chomps - Target: All. Bonus: None.
Cannonballers - Target: One. Bonus: None.
Trampolines - Target: All. Bonus: Dizzy.
Copy Flowers - Target: Successive. Bonus: None.
Mix Flowers - Target: All. Bonus: Burn.
Equipment includes both Badges and Clothing.
All of the Following are for Luigi & Mario:
Wafer Slacks - Lightweight slacks perfect for just lazing about. Increases DEF by 10.
Wild Trousers - Out-of-control trousers for those who don't care about taking damage. Increases POW by 5.
Puffy Trousers - Fluffy, heart-friendly wool trousers made of the newest hip fabric. Increases HP by 10, and increases DEF by 30.
Shell Slacks - Hardy slacks with shell plating. It takes courage to wear 'em in public. Increases DEF by 60.
Adult Trousers - Trousers to bring out the best in any adult. If these don't work... Increases DEF by 50. Increases SPEED by 10. Increases STACHE by 5.
Block Trousers - Trousers with hard blocks built into 'em. Rolling around not advised. Increases DEF by 70.
Star Trousers - Trousers made for superstars increase POW with star power. Increases POW by 15. Increases DEF by 95.
Para Slacks - Light slacks with Parakoopa wings that give a tremendous speed boost. Increases DEF by 110. Increases SPEED by 80.
Space Trousers - The efficacy of these trousers belies their otherworldly appearance. Increases POW by 30. Increases DEF by 130. Increases STACHE by 20.
The following are for Baby Luigi & Baby Mario:
Silky Pants - Sleek and comfy pants that are the ultimate in loungewear. Increases DEF by 6.
Unarmed Jeans - Power-granting jeans that turn the wearer into a reckless berserker. Increases POW by 5.
Preferred Pants - High-quality pants made from specially selected materials. Increases DEF by 25.
Heart Pants - Heart-covered pants that are cute and slightly increase heart points. Increases HP by 10. Increases DEF by 30.
Egg Pants - Durable pants made from eggshells. The egg design is something special! Increases DEF by 38.
Golden Pants - Undeniably comfy pants that are as bright as the sun to boot! Increases DEF by 48.
Stardust Pants - Stardust-power-infused pants that increase the wearer's POW. Increases POW by 10. Increases DEF by 65.
Stache Jeans - Jeans that increase Stache points when worn with the right gear! Increases DEF by 70. Increases STACHE by 40.
Rocket Jeans - The efficacy of these jeans belies their otherworldly appearance. Increases POW by 20. Increases their DEF by 80. Increases their STACHE by 10.
Each character can only equip one badge.
Training Badge - Use as many attack items as you like, but lose a lot of power. For Practice.
Easy Badges - Simplify attack-item commands.
Pep Badge - Become impervious to all status effects.
Salvage Badge - Get very slight chance of collecting items used in battle after battle.
EXP Badge - Increase EXP received when you defeat enemies with attack items.
Shroom Badge - Slightly increase points recovered by using Mushrooms in battle.
Big-DEF Badge - Get a "GREAT" when using an attack item and temporarily boost defense.
Big-POW Badge - Get a "GREAT" when using an attack item and temporarily power up.
Drain Badge - Recover a few HP depending on how many times you damage the foe!
Counter Badge - Increase damage done with counterattacks.
Lucky Badge - Make lucky hits easier to land.
Cash-Back Badge - Receive half the price of the items used in battle after battle.
Shroom Badge A - Greatly increase points recovered by using Mushrooms in battle!
Cure Badge A - Recover lots of HP each turn!
Drain Badge A - Recover lots of HP depending on how many times you damage the foe.
Dire-Free Badges - Use as many attack items as you like when you have less than 1/4 HP left.
Dire-POW Badge - Do tremendous damage when you have less than 1/4 HP left.
POW-Peak Badge - Temporarily increase attack power! ... When time runs out, you faint.
1-Chance Badge - Greatly increase the power of the first attack used in battle.
Dynamic Badge - Boost attack-item power, but use two items per attack.
Hit-POW Badge - Maintain a powered-up state until you take damage.
Hit-Free Badge - Use as many attack items as you like until you take damage!
Dynamic Badge A - Massively boost attack-item power, but use four items per attack.
Lucky Badge A - Make lucky hits much easier to land!
 Battle Items
Mushrooms - Restores 20 HP
Super Mushrooms - Restores 40 HP
Ultra Mushrooms - Restore 80 HP
Max Mushroom - Restores all HP
Mushroom Drops - Refills 15 HP (all).
Super Drops - Refills 45 HP (all).
Ultra Drops - Refills 60 HP (all).
1-Up Mushrooms - Revives with half HP.
1-UP Supers - Revives with all HP.
Refreshing Herbs - Cures Status Effects.
Red Peppers - Boosts POW Briefly.
Green Peppers - Boosts DEF Briefly.
Blue Peppers - Boosts SPEED Briefly.