- He is the largest tank in the game (possibly the largest hero in the game).
- His weapon is the largest used in the game, being a small tower, similar to defensive turrets.
- His name comes from a word coined by Robert Heinlein, Grok, meaning to "to know intimately".
- He is inspired by Grunk of Magic Rush.
- He can be related to Belerick by one of his quotes: "Did you ever seen an ancient one?".
- He is one of the heroes with the powers of the Greek classical elements. He manipulates earth.