Insanely Twisted Shadow Planet

Genre puts it alongside Portal 2, and so does melee combat, a sci-fi setting and single-player focus. They part company on visuals and combat: this one brings 2D presentation.

Games like Portal 2 · Find similar →
We filtered the 50 games similar to Portal 2 down to the 17 that fit the “Xbox” category. Insanely Twisted Shadow Planet, Aliens vs. Predator and Journey to the Savage Planet top the list, ranked by affinity and similarity score to Portal 2.
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Within the “Xbox” category, the closest game to Portal 2 is Insanely Twisted Shadow Planet — scoring 76/100 on our similarity scale. Aliens vs. Predator and Journey to the Savage Planet follow close behind.
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Handpicked by our similarity algorithm, these are the titles with the highest gameplay match to Portal 2. Each one has been evaluated across 14 real attributes — from combat style and progression mechanics to world structure and visual perspective — so every recommendation is based on how the game actually plays, not just its genre label.

Genre puts it alongside Portal 2, and so does melee combat, a sci-fi setting and single-player focus. They part company on visuals and combat: this one brings 2D presentation.

Genre puts it alongside Portal 2, and so does strong narrative focus, melee combat and a sci-fi setting. To that it adds multiplayer gameplay and a first-person view. They part company on tone and setting: this one brings dark, oppressive atmosphere and horror setting.

If Portal 2 worked for you because of strong narrative focus, melee combat and a sci-fi setting, the same is here. Both also lean on single-player focus and a first-person view. The distance is in combat — its own ground is exploration and discovery, and Metroidvania exploration.
Released 9 years after Portal 2.

It meets Portal 2 on strong narrative focus, melee combat and a sci-fi setting. Both also lean on single-player focus and a first-person view. The distance is in game mode — its own ground is third-person shooting and a space setting.
It predates Portal 2 by 9 years, with what that implies technically.

Same family as Portal 2: strong narrative focus, melee combat and a sci-fi setting. To that it adds co-op play and a first-person view. They part company on combat and tone: this one brings dark, oppressive atmosphere.
Released 6 years after Portal 2.

Same family as Portal 2: strong narrative focus, melee combat and multiplayer gameplay. They part company on visuals and combat: this one brings stealth mechanics and pixel art.
Released 6 years after Portal 2.

With Portal 2 it shares a sci-fi setting, single-player focus and a first-person view. Its own ground is deep RPG systems.
Released 14 years after Portal 2.

Shelved next to Portal 2 for good reason: melee combat, a sci-fi setting and single-player focus. They part company on visuals and combat: this one brings a third-person camera.

Its point of contact with Portal 2 is single-player focus and a first-person view. It sets itself apart with sandbox freedom and open world exploration.
Released 3 years after Portal 2.

Same family as Portal 2: strong narrative focus, melee combat and a sci-fi setting. To that it adds co-op play and a first-person view. They part company on setting and tone: this one brings dark, oppressive atmosphere and horror setting.

It comes from the same genre as Portal 2 and shares strong narrative focus, ranged combat and a sci-fi setting. The common ground extends to a first-person view and single-player focus. Where the two diverge is setting and tone: dark, oppressive atmosphere and horror setting.
It predates Portal 2 by 15 years, with what that implies technically.

On paper it is what Portal 2 is — melee combat, a sci-fi setting and multiplayer gameplay — though the resemblance is mostly at that level. Both also lean on a first-person view. The distance is in tone and setting — its own ground is dark, oppressive atmosphere and horror setting.
Released 3 years after Portal 2.

Genre puts it alongside Portal 2, and so does strong narrative focus, ranged combat and a sci-fi setting. Both also lean on a first-person view and single-player focus. The distance is in game mode and tone — its own ground is dark, oppressive atmosphere and horror setting.

It meets Portal 2 on a sci-fi setting, single-player focus and a first-person view. The distance is in game mode — its own ground is PvP competition.
Released 12 years after Portal 2.

With Portal 2 it shares ranged combat, multiplayer gameplay and a first-person view. The distance is in game mode — its own ground is online features.
Found one on the list you already love? Open its own list: the games that play most like it, ranked, with the reason for each.
If Portal 2 left you wanting more, this is where you narrow it down. Was it the puzzle or the platformer that hooked you? There is a list of just that. And if you play on PC, PS5, PlayStation and Xbox, filter by platform and skip the games you could not play anyway.
Sometimes what you want is not a Portal 2 look-alike but simply the best FPS Games there are. That is what these rankings are for: no comparison to anything, just the highest-rated games. And if you feel like widening the net, the Shooter Games ranking is a good way to run into something you were not expecting.