I got 10!
1) Fire Flower (Super Mario Bros.--I guess it isn't technically a weapon, but it gives you weapon-like powers)
2) Spread Gun (Contra)
3) Back Elbow (Double Dragon)
4) Hammer (Donkey Kong)
5) Crucifix (Castlevania)
6) Power Pellet (Pac-Man)
7) Proton Pack (Ghostbusters)
8) Quarter (Moonwalker--makes all enemies dance to death when thrown into jukebox)
9) Razor Hat (guy from Mortal Kombat II)
10) Gun (Elevator Action)
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1) Fire Flower (Super Mario Bros.--I guess it isn't technically a weapon, but it gives you weapon-like powers)
2) Spread Gun (Contra)
3) Back Elbow (Double Dragon)
4) Hammer (Donkey Kong)
5) Crucifix (Castlevania)
6) Power Pellet (Pac-Man)
7) Proton Pack (Ghostbusters)
8) Quarter (Moonwalker--makes all enemies dance to death when thrown into jukebox)
9) Razor Hat (guy from Mortal Kombat II)
10) Gun (Elevator Action)
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