A Game inspired by Slap Battles that includes multiple spears, here is each of their abilities:

Default: none :/
Dual: Dual Spears
Lobotomy:
Rock: Stone Age
Extended: Longer Poke
Caveman: ooga booga
Water On The Hill:
Rage: RAGEEEEE
Rocky:
Demon: Extreme Demon Launch
Flash: Teleport
Balloony: Float
Killstreak: Killstreak
God's Spear: Timestop
The Flex: Midas Touch