Choose Boundless
Choose Boundless if you want a RPG game with Online Co-op and Co-op. On Steam, it has co-op, so you can bring a friend. 1,316 Steam reviews back the pick.
Boundless vs Sails
Boundless and Sails both land in Action, Indie, 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, Indie, Adventure on Steam. Boundless (2018) is 8 years older than Sails (2026). Boundless has co-op; Sails does not. 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 Sails
Choose Sails if you want an Early Access experience. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Sails launched in 2026.
Both Boundless and Sails sit in Action, Indie, and Adventure on Steam and both list Multi-player, MMO, and Online PvP, 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
 Boundless |  Sails | |
|---|---|---|
| Released | 2018 | 2026 |
| Genres | Action, Indie, Adventure, Massively Multiplayer, RPG | Action, Indie, Adventure, Massively Multiplayer, Early Access |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 19.99 USD | Price unknown |
| Steam reviews | 73.6% positive (1,316 reviews) | — |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player |
| Developers | Monumental, LLC | Fortune Interactive |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Boundless (2018) is 8 years older than Sails (2026).
- Boundless has co-op; Sails does not.
- Boundless is Deck Playable on Steam Deck; Sails has no Deck rating yet.
Boundless vs Sails — FAQ
- Should I play Boundless or Sails first?
- If you want chronology, Boundless (2018) came out before Sails (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 Boundless and Sails similar?
- They overlap on Action, Indie, 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 Boundless run on Steam Deck?
- Yes — Boundless is rated Deck Playable by Valve. Sails doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.