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 carries the stronger Steam consensus at 98.9% positive across 169,764 reviews.
Portal 2 vs Overloop
Portal 2 and Overloop 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 11 years older than Overloop (2022). Portal 2 scores higher on Steam reviews (98.9% positive) than Overloop (93.5% positive). 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 Overloop
Choose Overloop if you want an Indie experience. On Steam, it's the newer release (2022) and ships with the modern feature baseline. Overloop launched in 2022.
Both Portal 2 and Overloop sit in Action and Adventure on Steam, 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 |  Overloop | |
|---|---|---|
| Released | 2011 | 2022 |
| Genres | Action, Adventure | Action, Indie, Adventure |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | 11.99 USD |
| Steam reviews | 98.9% positive (169,764 reviews) | 93.5% positive (107 reviews) |
| Multiplayer | Multi-player, Online Co-op, Shared/Split Screen Co-op | Single-player only |
| Developers | Valve | Charge Games |
Side by side
- Both share Action, Adventure on Steam.
- Portal 2 (2011) is 11 years older than Overloop (2022).
- Portal 2 scores higher on Steam reviews (98.9% positive) than Overloop (93.5% positive).
- Portal 2 is currently ~17% cheaper on Steam than Overloop (9.99 USD vs. 11.99 USD).
- Portal 2 has co-op; Overloop does not.
- Portal 2 is Deck Verified on Steam Deck; Overloop has no Deck rating yet.
Portal 2 vs Overloop — FAQ
- Which is better, Portal 2 or Overloop?
- On Steam reviews Portal 2 scores higher (98.9% positive) than Overloop (93.5% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Portal 2 is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Portal 2 or Overloop first?
- If you want chronology, Portal 2 (2011) came out before Overloop (2022). 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 Overloop 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 Overloop have multiplayer like Portal 2?
- No. Portal 2 supports multiplayer on Steam (Multi-player, Online Co-op, Shared/Split Screen Co-op), while Overloop is listed as single-player only.
- Does Portal 2 run on Steam Deck?
- Yes — Portal 2 is rated Deck Verified by Valve. Overloop doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.