Heat Arms ( is a mini-boss from ヒートアームズ ) ? , as well as its locked-on form, Sonic & Knuckles Sonic the Hedgehog 3 & Knuckles. It is encountered in the first act of Lava Reef Zone.
To start the battle, Heat Arms raises two shooting arms. Both arms shower the screen with shots, then lower to make way for a giant hand. The hand follows the player's movements for a while before trying to crush him/her. This process repeats until the giant hand is destroyed, which takes six hits.
If the shooter arms are hit four times each, they are destroyed, so only the hand can attack. The shots fired by the shooter arms can be deflected by a shield.
Sonic the Hedgehog 3 & Knuckles
Main articles ( Sonic 3 | Sonic & Knuckles | Sonic 3 & Knuckles) | Sonic 3's Gallery | Beta elements | Sonic & Knuckles' Gallery
Sonic ( Super Sonic, Hyper Sonic) | Tails ( Super Tails) | Knuckles ( Super Knuckles, Hyper Knuckles) | Dr. Robotnik | Mecha Sonic ( Super Mecha Sonic) | Flicky | Pocky | Pecky | Cucky | Ricky | Rocky
Batbot | Blaster | Blastoid (Carnival Night Zone) | Blastoid (Hydrocity Zone) | Bloominator | Bubbles | Bugernaut | Butterdroid | Catakiller, Jr. | Chainspike | Clamer | Cluckoid | Corkey | Dragonfly | EggRobo | Fireworm | Flybot767 | Hyudoro | Iwamodoki | Jawz | Madmole | Mantis | Mega Chopper | Monkey Dude | Mushmeanie | Orbinaut | Penguinator | Pointdexter | RhinoBot | Ribot | Rock'n | Sandworm | Skorp | Snale Blaster | Spikebonker | Spiker | Star Pointer | TechnoSqueek | Toxomister | Turbo Spiker
Angel Island Zone | Hydrocity Zone | Marble Garden Zone | Carnival Night Zone | IceCap Zone | Launch Base Zone | Special Stages | Bonus Stages
Sonic & Knuckles
Mushroom Hill Zone | Flying Battery Zone | Sandopolis Zone | Lava Reef Zone | Hidden Palace Zone | Sky Sanctuary Zone | Death Egg Zone | The Doomsday Zone | Special Stages | Bonus Stages
Azure Lake Zone | Balloon Park Zone | Chrome Gadget Zone | Desert Palace Zone | Endless Mine Zone
Fire Breath | Big Shaker | Tunnelbot | Bowling Spin | Big Icedus | Twin Hammer | Hei Hou | Gapsule | Barrier Eggman | Stone Guardian | Heat Arms | Egg Mobile Hammer Ball | Flying Eggman | Red Eye | Death Ball
Flame Mobile | Screw Mobile | Drill Mobile | Graviton Mobile | Freezer Mobile | Ball Shooter | Beam Rocket | Big Arm | Jet Mobile | Hang Mobile | Egg Golem | Hot Mobile | Knuckles | Mecha Sonic | Super Mecha Sonic | Kyodai Eggman Robo | The Doomsday Zone
Bounce Attack | Double Jump | Propeller Flying | Glide | Hyper Flash | Insta-Shield | Gliding Knuckles Attack | Spin Jump | Spin Dash | Spin Attack | Wall Climb
Air Bubbles | Balloon | Banana | Bomb | Bumper | Capsule | Change | Chaos Emerald | Continue Monitor ( Water Shield, Flame Shield, Invincibility, Lightning Shield, Super Ring, Power Sneakers, Extra Life, S, Eggman) | Ring | Signpost | Self-Propelled Bomb | Slow-Down Shoes | Snowboard | Sphere | Spikes | Spring | Star Post | Super Emerald | Switch
Angel Island | Booster | Cannon | Conveyor Belt | Corkscrew loop | Crusher | Debug Mode | Fireball Cannon | Flipper | Flywheel | Freezing Machine | Goal | Gumball | High-speed elevator | Jump Stand | Lava Drill | Movable Crate | Perfect Bonus | Pulley | Reverse | Ring Shooter | Seesaw | Shuttle loop | Slot Machine | Sonic & Knuckles • Sonic the Hedgehog 3 | Spear | Spiked Ball | Spinning Top | Spinning Wheel | Strange Relief | Transport | Warp Point | Winding Tunnel | Wonderman