Choose VEIN
Choose VEIN if you want a RPG and Early Access game with Online PvP, PvP, and Adjustable Text Size. 6,877 Steam reviews back the pick.
VEIN vs Online: 404
VEIN and Online: 404 both land in Action, Simulation 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, Simulation on Steam. VEIN (2025) is 1 year older than Online: 404 (2026). Both support cooperative play. 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 Online: 404
Choose Online: 404 if you want an Indie, Adventure, and Massively Multiplayer game with Playable without Timed Input. Online: 404 launched in 2026.
Both VEIN and Online: 404 sit in Action and Simulation on Steam and both list Multi-player, Online Co-op, and Camera Comfort, 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
 VEIN |  Online: 404 | |
|---|---|---|
| Released | 2025 | 2026 |
| Genres | Action, Simulation, RPG, Early Access | Action, Indie, Adventure, Simulation, Massively Multiplayer |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 19.99 USD | Price unknown |
| Steam reviews | 90.3% positive (6,877 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Ramjet Studios | Cornfield Games |
Side by side
- Both share Action, Simulation on Steam.
- VEIN (2025) is 1 year older than Online: 404 (2026).
- Both support cooperative play.
- VEIN is Deck Playable on Steam Deck; Online: 404 has no Deck rating yet.
VEIN vs Online: 404 — FAQ
- Should I play VEIN or Online: 404 first?
- If you want chronology, VEIN (2025) came out before Online: 404 (2026). 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 VEIN and Online: 404 similar?
- They overlap on Action, Simulation 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.
- Do both VEIN and Online: 404 have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: VEIN ships Online Co-op, Co-op; Online: 404 ships Online Co-op, Co-op.
- Does VEIN run on Steam Deck?
- Yes — VEIN is rated Deck Playable by Valve. Online: 404 doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.