Portal Knights is a Nintendo Switch sandbox action-RPG with character progression, crafting-style exploration, and tactical combat across 3D worlds. The adventure centers on leveling up a hero, defeating the Portal Guardians, and restoring peace across fractured realms.

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• Randomly generated 3D worlds create shifting areas to explore, with quests, weapons, and events changing from world to world.
• Three playable character classes are available: Warrior, Mage, and Ranger, each with its own attack style to build around.
• Tactical action combat emphasizes matching class abilities and battle strategy against enemies and bosses.
• Split-screen play supports local adventuring together, while online multiplayer expands the party across connected play.
• The fantasy sandbox structure blends RPG leveling with open exploration rather than a strictly linear stage-by-stage format.

The Portal Guardians provide the main boss objective tying the separate realms together. Its class-based structure gives the Switch version a portable RPG loop built around short exploration runs and character upgrades.