Clash Mode is the primary, full-length game mode of Gigantic and Gigantic: Rampage Edition.
- A team must wound the enemy guardian three times to achieve victory.
- Partway through the match, the map transforms and the stakes are raised in the clash phase.
Rush Mode is an alternate game mode of Gigantic that emphasizes shorter game times and reduced complexity.
- Heroes start at max level.
- Players can switch heroes at the airship.
- Only one wound must be dealt to the enemy Guardian to achieve victory.
Custom Mode is a private match that allows a host player to choose the map and assign the players to teams.
- Observers may also join a match.
Practice Mode is a single player testing ground.
- A player can practice a hero against dummies or stationary bots.
- There are roaming enemies and allies for the player to fight.
- The player can summon and attack enemy creatures.
- There is an area with enemies that apply different status effects, along with explanations of what each does.
