IMHO.

Monster Portal vs Defend The Dungeon

Monster Portal and Defend The Dungeon both land in Action, Indie on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Action, Indie on Steam. Defend The Dungeon is free; Monster Portal is paid (9.99 USD). Defend The Dungeon has co-op; Monster Portal does not. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose Monster Portal

Choose Monster Portal if you want an Adventure experience. On Steam, it's a focused single-player run rather than a multiplayer commitment. Monster Portal launched in 2025.

Choose Defend The Dungeon

Choose Defend The Dungeon if you want a Strategy, Free To Play, and Casual game with Multi-player, Online Co-op, and Custom Volume Controls. On Steam, it's free to play, so the barrier to trying it is zero.

Both Monster Portal and Defend The Dungeon sit in Action and Indie on Steam and both list Adjustable Difficulty, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Monster Portal vs Defend The Dungeon — Steam metadata comparison
Monster Portal — Steam game coverMonster PortalDefend The Dungeon — Steam game coverDefend The Dungeon
Released2025
GenresAction, Indie, AdventureAction, Strategy, Indie, Free To Play, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price9.99 USDFree to play
Steam reviews7 reviews
MultiplayerSingle-player onlyMulti-player, Online Co-op, Co-op
DevelopersNicholas Jauregui, Fanatic LLCEarth Heroes Games

Side by side

Monster Portal vs Defend The Dungeon — FAQ

Are Monster Portal and Defend The Dungeon similar?
They overlap on Action, Indie on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
Does Monster Portal have multiplayer like Defend The Dungeon?
No. Defend The Dungeon supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Monster Portal is listed as single-player only.
Is Defend The Dungeon free?
Yes — Defend The Dungeon is a free-to-play Steam title. Monster Portal is paid (9.99 USD).