IMHO.

Osiris: New Dawn vs Project 5: Sightseer

Osiris: New Dawn and Project 5: Sightseer 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. Project 5: Sightseer (2019) is 4 years older than Osiris: New Dawn (2023). Project 5: Sightseer scores higher on Steam reviews (67.2% positive) than Osiris: New Dawn (51.3% 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 Osiris: New Dawn

Choose Osiris: New Dawn if it's the newer release (2023) and ships with the modern feature baseline. 8,119 Steam reviews back the pick.

Choose Project 5: Sightseer

Choose Project 5: Sightseer if it carries the stronger Steam consensus at 67.2% positive across 326 reviews.

Both Osiris: New Dawn and Project 5: Sightseer sit in Action, Indie, and Adventure on Steam and both list Multi-player, Online PvP, and Online Co-op, 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

Osiris: New Dawn vs Project 5: Sightseer — Steam metadata comparison
Osiris: New Dawn — Steam game coverOsiris: New DawnProject 5: Sightseer — Steam game coverProject 5: Sightseer
Released20232019
GenresAction, Indie, Adventure, RPGAction, Indie, Adventure, RPG
PlatformsWindowsWindows, macOS, Linux
Steam DeckDeck PlayableUnrated
PricePrice unknownFree to play
Steam reviews51.3% positive (8,119 reviews)67.2% positive (326 reviews)
MultiplayerMulti-player, Online Co-op, Co-opMulti-player, Cross-Platform Multiplayer, Online Co-op
DevelopersFenix Fire EntertainmentTasharen Entertainment Inc.

Side by side

Osiris: New Dawn vs Project 5: Sightseer — FAQ

Which is better, Osiris: New Dawn or Project 5: Sightseer?
On Steam reviews Project 5: Sightseer scores higher (67.2% positive) than Osiris: New Dawn (51.3% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Project 5: Sightseer is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play Osiris: New Dawn or Project 5: Sightseer first?
If you want chronology, Project 5: Sightseer (2019) came out before Osiris: New Dawn (2023). 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 Osiris: New Dawn and Project 5: Sightseer 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.
Do both Osiris: New Dawn and Project 5: Sightseer have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Osiris: New Dawn ships Online Co-op, Co-op; Project 5: Sightseer ships Online Co-op, Co-op.
Is Project 5: Sightseer free?
Yes — Project 5: Sightseer is a free-to-play Steam title. Osiris: New Dawn is paid (Price unknown).
Does Osiris: New Dawn run on Steam Deck?
Yes — Osiris: New Dawn is rated Deck Playable by Valve. Project 5: Sightseer doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Osiris: New Dawn vs Project 5: Sightseer (2026) · imho.run