Choose Portal 2
Choose Portal 2 if you want an Action and Adventure game with Online Co-op, Camera Comfort, and Custom Volume Controls. 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 Uurnog Uurnlimited
Portal 2 and Uurnog Uurnlimited sit side-by-side in player discussions even though their catalogue tags only partly overlap. 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: Portal 2 (2011) is 6 years older than Uurnog Uurnlimited (2017). Portal 2 scores higher on Steam reviews (98.9% positive) than Uurnog Uurnlimited (80% positive). Uurnog Uurnlimited is currently ~0% cheaper on Steam than Portal 2 (9.99 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 Uurnog Uurnlimited
Choose Uurnog Uurnlimited if you want an Indie experience. On Steam, it's the newer release (2017) and ships with the modern feature baseline. Uurnog Uurnlimited launched in 2017.
Both Portal 2 and Uurnog Uurnlimited ship Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op on Steam, so either pick lands close enough that the choice is taste, not category. 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 |  Uurnog Uurnlimited | |
|---|---|---|
| Released | 2011 | 2017 |
| Genres | Action, Adventure | Indie |
| Platforms | Windows, Linux | Windows, macOS |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | 9.99 USD |
| Steam reviews | 98.9% positive (169,764 reviews) | 80% positive (40 reviews) |
| Multiplayer | Multi-player, Online Co-op, Shared/Split Screen Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | Valve | Nifflas Games |
Side by side
- Portal 2 (2011) is 6 years older than Uurnog Uurnlimited (2017).
- Portal 2 scores higher on Steam reviews (98.9% positive) than Uurnog Uurnlimited (80% positive).
- Uurnog Uurnlimited is currently ~0% cheaper on Steam than Portal 2 (9.99 USD vs. 9.99 USD).
- Both support cooperative play.
- Portal 2 is Deck Verified on Steam Deck; Uurnog Uurnlimited has no Deck rating yet.
Portal 2 vs Uurnog Uurnlimited — FAQ
- Should I play Portal 2 or Uurnog Uurnlimited first?
- If you want chronology, Portal 2 (2011) came out before Uurnog Uurnlimited (2017). 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.
- Do both Portal 2 and Uurnog Uurnlimited have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Portal 2 ships Online Co-op, Shared/Split Screen Co-op; Uurnog Uurnlimited ships Shared/Split Screen Co-op, Co-op.
- Does Portal 2 run on Steam Deck?
- Yes — Portal 2 is rated Deck Verified by Valve. Uurnog Uurnlimited doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.