Combine the indicated weapons to create the corresponding super combo weapon. Note: The blueprint locations may vary.

Big Bomb: RPG + Propane Tank; blueprint location unknown.
Bigger Bomb: Big Bomb + Grenade; blueprint location unknown.
Boom Bear: Freedom Bear + Dynamite; blueprint found at tennis court (mansions) in Sunset Hills.
Buffet Cart: Drink Cart + Ham; blueprint location unknown.
Cuddly Bear: Freedom Bear + Portable Stereo; blueprint found at toy store roof (near karaoke bar) in Sunset Hills.
Death Mask Reaper: Grim Reap + Reaper Mask; blueprint found at shack roof (near gun store or southern safehouse) in Ingleton.
Decoy Bear: Cuddly Bear + Wheelchair; blueprint found at rooftop (near tennis court) in Sunset Hills.
Drink Buffet Cart: Buffet Cart + Large Soda; blueprint location unknown.
Electric Shout: Power Shout + Battery; blueprint location unknown.
Electric Staff: Battery + Traffic Light; blueprint location unknown.
ElectroFire Staff: Electric Staff + Propane Tank; blueprint location unknown.
ElectroIce Staff: Electric Staff + Liquid Nitrogen; blueprint location unknown.
Elemental Staff: Electrofire or Electroice Staff + Liquid Nitrogen or Propane Tank; blueprint location unknown.
Enormous Bomb: Huge Bomb + Microwave; blueprint location unknown.
Fire Reaper: Grim Reaper + Gasoline Canister; blueprint found at sword store (near burger restaurant) in Ingleton.
Flame Mecha Dragon: Mecha Dragon + Firecrackers; blueprint found at northwestern Houses in Ingleton.
Freedom Bear: Robot Bear + LMG; blueprint found at Sunset Ties (adjacent rooftop) in Sunset Hills.
Grim Reaper: Scythe + Katana; blueprint found at fenced area (near sewer entrance) in Ingleton.
Grisly Bear: Provoked Bear or Volatile Bear or Decoy Bear + Wheelchair or Portable Stereo or Dynamite; blueprint found at high school (tennis courts or parking) in Sunset Hills.
Huge Bomb: Bigger Bomb + Gasoline Canister; blueprint location unknown.
Massive Bomb: Enormous Bomb + Laptop; blueprint location unknown.
Massive Bomb: Unknown; blueprint location unknown.
Meat Buffet Cart: Buffet Cart + Lettuce; blueprint location unknown.
Mecha Dragon Blade: Mecha Dragon + Katana; blueprint found at shack roof (near sewer entrance) in Ingleton.
Mecha Dragon: Dragon Head + Parasol; blueprint found at Zen Dragon Temple courtyard in Ingleton.
Power Shout: Pylon + Speaker; blueprint location unknown.
Provoked Bear: Cuddly Bear or Boom Bear + Dynamite or Portable Stereo; blueprint location unknown.
Pushy Bear: Freedom Bear + Wheelchair; blueprint location unknown.
Super Shout: Power Shout + Portable Stereo; blueprint location unknown.
Tactical RC Bomber: Tactical RC + Grenade; blueprint location unknown.
Tactical RC Gunner: Tactical RC + Assault Rifle; blueprint location unknown.
Tactical RC: RC Helicopter + Machete; blueprint location unknown.
Tactical UAV: Tactical RC Bomber or Gunner + Assault Rifle or Grenade; blueprint location unknown.
Ultimate Buffet Cart: Meat Buffet or Drink Cart + Large Soda or Lettuce; blueprint rewarded when "Smarts" Tier 2 is reached.
Ultimate Grim Reaper: Death Mask Reaper + Gasoline Canister; blueprint found at playground in Ingleton.
Ultimate Powershout: Electric or Power Shout + Portable Stereo or Battery; blueprint location unknown.
Ultimate Shout: Electric Shout or Super Shout + Portable Stereo or Battery; blueprint location unknown.
Volatile Bear: Pushy Bear or Boom Bear + Dynamite or Wheelchair; blueprint location unknown.