These are just SOME. I havent played Blitz much so there might be more that im forgetting.
Hunters Cloak
Propifier
Grabitron
Chrome Splash
Friendly/Enemy Bot Grenades
Buried Treasure
Tent
Dill Bit
All Madallions
All Boons
Howler Claws
Spiky Stadium
Blitz Rocket Ram
Icy feet
Alien Jetpack
Reality Seed
Alien Knockgun Launcher
Storm beast’s Pom Poms
Klomberry
Revive Grenade
Zapper Trap
Plunger Bow
Burger
Tomato
Kingsman Umbrella?
Stw Weapons?
Chapter 1 Season 1 Bounce Pads
The Storm Tracker
OG Heavy Shotgun
Clinger (Rare/Epic)
Bandage Bazooka (Rare)
Dynamite (Rare/Epic)
Proximity Mine (Uncommon/Epic)
Jetpack (Rare/Epic)
Beat Blaster
Sunburst Gauntlet
Red-Eye Smg
Cinematic Paint Launcher
Locator Flare
Blade
Blitz Grapple Blade
Blitz Kneecapper
Reality Seeds
The Wall (Balistic)
Crash Pad (Epic)
Creepin’ Cardboard (Rare/Epic)
Holiday Presents (Mythic)
Port-a-Fort (Epic)
Ballistic Med-Mist
Chug Splash (Epic)
Snowballs
Water Balloon
Decoy (Epic)
Shield Bubble (Epic)
Shockwave Grenades (Mythic)
Stink Bomb (Epic)
Portal Device
Storm Beast’s Pom Poms
Grappler (Rare)
Boogie Bomb (uncommon)
Ball Transformation
Choppa Parts
Tire Transformation
Getaway Jewel
Forecast Tower Access Card
Solunar Key
Underground Keycards
Blitz Pump Shotgun
Kinetic blade (Legendary)
Enhanced Striker Burst (Mythic)
Morphite Guns
Self Revive
New Infinity Blade