Rank 01- Free
- Deck Playable
- 2026
The closest matches to Portal Worlds: Crazy Oddballs: Idle RPG, Pirate Ships, Cave Heroes, Legends of Dragaea: Idle Dungeons, and Monmusu Girls: Autobattler. Ranked by imho.run from Steam co-play data, shared tags and reviews.
Rank 01
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Why this: Also Auto Battler and Dungeon Crawler, like Portal Worlds.




Also Auto Battler and Dungeon Crawler, like Portal Worlds.
Genres: Massively Multiplayer, RPG, Free To Play
Also Dungeon Crawler and Romance, like Portal Worlds.

Other recommendable Steam games by Game Hollywood Games, ranked by review count so the studio's hits land first.
The closest matches to Portal Worlds: Crazy Oddballs: Idle RPG, Pirate Ships, Cave Heroes, Legends of Dragaea: Idle Dungeons, and Monmusu Girls: Autobattler. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If Portal Worlds is your kind of game, the closest matches are Crazy Oddballs: Idle RPG, Pirate Ships and Cave Heroes — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
About Portal Worlds: You crossed a portal to survive, but what will you become on the other side? Explore dangerous regions, recruit mecha maidens, craft gear, and fight endless waves of monsters and bosses in this epic Idle RPG. Play solo or with others, grow steadily, and see how strong you can become.
Too few reviews to call
A summary of what players say, not a promise you'll like it. Every signal is listed below.
The most up-voted negative English reviews in our sample, quoted as written.
“Holy pay to play crap. Intrusive popups, mobile game template, FOMO POPUPS EVERY 5 seconds, you end your first day with a couple million power, leaderboard top 100 are all 700M power +. Cringe as fuuuuuu”
“Was a good idle game at start but after getting to chapter 66, still no meaningful storyline. felt empty since it didn't contain any 'main' story at all that rewards you when you progress. It only contains character flavor text and barely…”
People who play it also play: Crazy Oddballs: Idle RPG, Pirate Ships, Cave Heroes
Portal Worlds is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
Yes — Portal Worlds is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
Yes — Portal Worlds supports multi-player play according to its Steam store listing (Multi-player, Cross-Platform Multiplayer, Online PvP).
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Portal Worlds are Crazy Oddballs: Idle RPG, Pirate Ships, Cave Heroes.
Portal Worlds was developed by Game Hollywood Games and published by Nutaku Publishing.