Maxis missions (also known as the "official" adventures) are the 24 built-in levels that shipped with the Spore: Galactic Adventures

The campaign is segmented into three acts, escalating in difficulty and complexity.

| Mission Name | Planet Type | Objective | |--------------|-------------|-----------| | Training Day | Artifact planet | Basic movement, weapon use, jetpack practice | | Sporefest | Tribal planet | Capture flags, defeat enemies in an arena |

| Mission Name | Planet Type | Objective | |--------------|-------------|-----------| | Escape from Bug Planet | Insect-themed | Run through a collapsing hive, avoid acid pools | | The Gauntlet | Desert / canyon | Defeat waves of enemies in a narrow canyon |