Choose Portal 2
Choose Portal 2 if you want the Multi-player, Shared/Split Screen, and Online Co-op side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 169,764 Steam reviews back the pick.
Portal 2 vs Cubin
Portal 2 and Cubin both land in Action, Adventure 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, Adventure on Steam. Portal 2 (2011) is 14 years older than Cubin (2025). Cubin is currently ~20% cheaper on Steam than Portal 2 (7.99 USD vs. 9.99 USD). 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 Cubin
Choose Cubin if you want the HDR available, Adjustable Text Size, and Subtitle Options side of the pairing. On Steam, it's currently about 20% cheaper on the Steam Store. Cubin launched in 2025.
Both Portal 2 and Cubin sit in Action and Adventure on Steam and both list Camera Comfort, Custom Volume Controls, and Stereo Sound, 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
 Portal 2 |  Cubin | |
|---|---|---|
| Released | 2011 | 2025 |
| Genres | Action, Adventure | Action, Adventure |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | 7.99 USD |
| Steam reviews | 98.9% positive (169,764 reviews) | 5 reviews |
| Multiplayer | Multi-player, Online Co-op, Shared/Split Screen Co-op | Single-player only |
| Developers | Valve | Limsod Games |
Side by side
- Both share Action, Adventure on Steam.
- Portal 2 (2011) is 14 years older than Cubin (2025).
- Cubin is currently ~20% cheaper on Steam than Portal 2 (7.99 USD vs. 9.99 USD).
- Portal 2 has co-op; Cubin does not.
- Portal 2 is Deck Verified on Steam Deck; Cubin has no Deck rating yet.
Portal 2 vs Cubin — FAQ
- Should I play Portal 2 or Cubin first?
- If you want chronology, Portal 2 (2011) came out before Cubin (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Portal 2 and Cubin similar?
- They overlap on Action, Adventure 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 Cubin have multiplayer like Portal 2?
- No. Portal 2 supports multiplayer on Steam (Multi-player, Online Co-op, Shared/Split Screen Co-op), while Cubin is listed as single-player only.
- Does Portal 2 run on Steam Deck?
- Yes — Portal 2 is rated Deck Verified by Valve. Cubin doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.