DotA 2 VS Doom

What are some alternatives?

When comparing DotA 2 and Doom, you can also consider the following products

League of Legends - League of Legends is an Entertaining, Action-Adventure, MOBA (Multiplayer Online Battle Arena), Online and Multiplayer video game developed and published by Riot Games.

Quake - Quake is a series of first-person shooter video games released by id Software.

Heroes of Newerth - Heroes of Newerth is a Fantastic, Action, Multiplayer Online Battle Arena, Fantasy, Strategy, and Multiplayer video game created and published by Frostburn Studios.

Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.

Heroes of the Storm - Heroes of the Storm is an Engaging, Action, Fantasy, Strategy, Multiplayer Online Battle Arena, Combat and Multiplayer video game created and published by Blizzard Entertainment.

Unreal Tournament - Unreal is a series of first-person shooter video games developed by Epic Games.