Portal Dungeon is a side-scrolling Roguelite adventure game that supports up to 4 players in co-op mode. You control an adventurer as you and your friends bravely set out to find the last portal in this world. Go forth! Defeat powerful enemies! Save the world!
The game offers over a dozen unique playable characters, each with their own special abilities and skill trees. Players can choose from a variety of character types, including ranged, melee, and support roles, and further customize their character's playstyle by unlocking and upgrading different skill variants. This allows players to create characters tailored to their preferred gameplay approach, leading to a great degree of build diversity.
The progression system enables players to unlock new characters, skins, and upgrades through gameplay. The item system is extensive, featuring over a hundred different items that can be found and combined to create powerful builds. Players express enjoyment in experimenting with different item combinations, discovering synergies that amplify their character's strengths.
The game features procedurally generated levels, enemies, and bosses, creating a sense of unpredictability and replayability. The gameplay is described as challenging, with difficult enemy patterns and boss battles that require skill and strategy to overcome. However, players also enjoy the satisfaction of becoming overpowered through successful item and ability combinations, leading to chaotic, over-the-top combat experiences.
One of the game's standout features is the ability to play co-op with up to four players online. Players report that the cooperative gameplay is a highlight, as it allows for coordinated strategy and the creation of synergistic team builds.