Choose Judgment
Choose Judgment if it's Steam Deck Verified, so handheld play works out of the box. 4,429 Steam reviews back the pick.
Judgment vs Grey Lines
Judgment and Grey Lines 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. Grey Lines has co-op; Judgment does not. Judgment is Deck Verified on Steam Deck; Grey Lines has no Deck rating yet. 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 Grey Lines
Choose Grey Lines if you want the Multi-player, Shared/Split Screen, and Online PvP side of the pairing. On Steam, it has co-op, so you can bring a friend.
Both Judgment and Grey Lines 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
 Judgment |  Grey Lines | |
|---|---|---|
| Released | 2022 | — |
| Genres | Action, Adventure | Action, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 39.99 USD | Price unknown |
| Steam reviews | 95.1% positive (4,429 reviews) | — |
| Multiplayer | Single-player only | Multi-player, Online Co-op, Shared/Split Screen Co-op |
| Developers | Ryu Ga Gotoku Studio | Creative Dn8 |
Side by side
- Both share Action, Adventure on Steam.
- Grey Lines has co-op; Judgment does not.
- Judgment is Deck Verified on Steam Deck; Grey Lines has no Deck rating yet.
Judgment vs Grey Lines — FAQ
- Are Judgment and Grey Lines 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 Judgment have multiplayer like Grey Lines?
- No. Grey Lines supports multiplayer on Steam (Multi-player, Online Co-op, Shared/Split Screen Co-op), while Judgment is listed as single-player only.
- Does Judgment run on Steam Deck?
- Yes — Judgment is rated Deck Verified by Valve. Grey Lines doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.