Inhumane weapons:

Fire: Gwendolyn, Inferno Ring, Blooncineration, Wizard Lord Phoenix, Super Mines

Electrocution: Ball Lightning.

Crushing: Ultra Jug, Bloon Crush, Pat Fusty

Disintegration: Bloon Solver, Super Glue, Glue Storm, Laser Blasts, Plasma, Sentry Paragon, Unstable Concoction, Adora, Ezili

Nuclear Weapons: Energizer, Ballistic Missiles, Tsar Bomba, The Biggest One, The Anti-Bloon

Other: Perma Spike, Shrapnel Shot, Bouncing Bullets(Potential collateral), Recursive Cluster(Potential collateral), Tack Zone, Legend of the Night(Transport into a Black Hole), Bloon Trap, Brickell(Mines are Illegal)

Killing defenseless enemies:

Every game

Killing Unarmed Transports:

Popping anything that isn't a Red bloon or in Trojan status.

Use of Corpse's :

Necromancer and Prince of Darkness

Use of Child Soldiers:

Gwendolyn, Super Monkey Fan club

Ethnic Cleansing:

Every game

Genocide:

Every game

Wanton Destruction:

Playing on a map with a building in it (Something is going to whiff and hit it)

Disguising as an Enemy:

Necromanced Bloons

Killing Spies without Trial

Anything that can potentially pop camo bloons

Killing without Trial

Every Game

Killing Children

Anything that isn't a Red bloon or in Trojan Status

Torture

Regrow Pops