Publisher says all listed platforms can play together.
Sources & platform details for Valheim: Crossplay
Publisher says all listed platforms can play together.
Applies to: PC Windows/Linux/macOS (Steam/Humble), macOS (Mac App Store), Windows (Microsoft Store), Xbox One, Xbox Series X|S, PS5, Nintendo Switch 2. base game · publisher English-language page; no regional difference stated · 1.0 publisher FAQ.
Sources & platform details for Valheim: Online players
Publisher specifies 1–10 players.
Applies to: PC Windows/Linux/macOS (Steam/Humble), macOS (Mac App Store), Windows (Microsoft Store), Xbox One, Xbox Series X|S, PS5, Nintendo Switch 2. base game · publisher English-language page; no regional difference stated · 1.0 publisher FAQ.
Save sync is limited to Xbox and the Windows Microsoft Store version.
Sources & platform details for Valheim: Saves across platforms
Save sync is limited to Xbox and the Windows Microsoft Store version.
Applies to: PC Windows/Linux/macOS (Steam/Humble), macOS (Mac App Store), Windows (Microsoft Store), Xbox One, Xbox Series X|S, PS5, Nintendo Switch 2. base game · publisher English-language page; no regional difference stated · 1.0 publisher FAQ.
Old saves remain usable; this does not establish guest save ownership.
Sources & platform details for Valheim: Existing saves
Old saves remain usable; this does not establish guest save ownership.
Applies to: PC Windows/Linux/macOS (Steam/Humble), macOS (Mac App Store), Windows (Microsoft Store), Xbox One, Xbox Series X|S, PS5, Nintendo Switch 2. base game · publisher English-language page; no regional difference stated · 1.0 publisher FAQ.
Publisher download estimates; these are not installed sizes.
Installed size is not documented here.
Sources & platform details for Valheim: Download size
Publisher download estimates; these are not installed sizes.
Applies to: PC Windows/Linux/macOS (Steam/Humble), macOS (Mac App Store), Windows (Microsoft Store), Xbox One, Xbox Series X|S, PS5, Nintendo Switch 2. base game · publisher English-language page; no regional difference stated · 1.0 publisher FAQ.
Sources & platform details for Valheim: Upgrade price
Existing Early Access copies update without a second purchase. Currency is inapplicable to this free update.
Applies to: PC Windows/Linux/macOS (Steam/Humble), macOS (Mac App Store), Windows (Microsoft Store), Xbox One, Xbox Series X|S, PS5, Nintendo Switch 2. base game · publisher English-language page; no regional difference stated · 1.0 publisher FAQ.
Source reviewed .
Iron Gate: Valheim 1.0 FAQ — If I have the game in Early Access, will I need to purchase it again? (Official)
Other features are not documented here. An omitted feature does not mean the game lacks it.
About these answers
Documentary source review only; no gameplay or hardware testing. Reviewed . Each answer applies to its listed platform, edition, region and version.
Hosts choose crossplay per multiplayer-world session; dedicated servers also have the option.
Sources & platform details for RuneScape: Dragonwilds: Crossplay
Hosts choose crossplay per multiplayer-world session; dedicated servers also have the option.
Applies to: PS5, Nintendo Switch 2, Xbox Series X|S, PC (Steam/Epic/Jagex Launcher). base game · publisher English-language page; no regional difference stated · 1.0 launch notes.
Invite codes permit joining worlds; source does not establish drop-in timing or restrictions.
Sources & platform details for RuneScape: Dragonwilds: How to join
Invite codes permit joining worlds; source does not establish drop-in timing or restrictions.
Applies to: PS5, Nintendo Switch 2, Xbox Series X|S, PC (Steam/Epic/Jagex Launcher). base game · publisher English-language page; no regional difference stated · 1.0 launch notes.
Sources & platform details for Slay the Spire 2: Online players
Co-op supports up to four players.
Applies to: Steam Windows/macOS/Linux. base game · publisher English-language page; no regional difference stated · Early Access; launch article and current FAQ.
Sources & platform details for Slay the Spire 2: Online co-op
Online co-op is supported.
Applies to: Steam Windows/macOS/Linux. base game · publisher English-language page; no regional difference stated · Early Access; launch article and current FAQ.
Sources & platform details for Slay the Spire 2: Finding players
The FAQ restricts online co-op to Steam friends.
Applies to: Steam Windows/macOS/Linux. base game · publisher English-language page; no regional difference stated · Early Access; launch article and current FAQ.
Sources & platform details for Subnautica 2: Co-op players
Solo or player plus three friends. Total four is arithmetic from the stated count.
Applies to: PC (Steam/Epic), Xbox/Microsoft Store. base game · publisher English-language page; no regional difference stated · Early Access launch announcement; newer patch not tested.
Developer announces optional co-op; not a local-mode assertion.
Sources & platform details for Subnautica 2: Co-op
Developer announces optional co-op; not a local-mode assertion.
Applies to: PC (Steam/Epic), Xbox/Microsoft Store. base game · publisher English-language page; no regional difference stated · Early Access launch announcement; newer patch not tested.
Developer's December 2025 notice says physical copies are not sold.
Sources & platform details for Hytale: Physical copies
Developer's December 2025 notice says physical copies are not sold.
Applies to: Windows 10/11, Linux x64, Apple Silicon macOS Tahoe. base game · publisher English-language page; no regional difference stated · distribution statement published 2025-12-01.
Current store requires download and periodic authentication; interval unspecified.
Sources & platform details for Hytale: Downloads and sign-in
Current store requires download and periodic authentication; interval unspecified.
Applies to: Windows 10/11, Linux x64, Apple Silicon macOS Tahoe. base game · publisher English-language page; no regional difference stated · current store Early Access; historical size separately scoped.
Offline play is supported, subject to periodic authentication. This is not an end-of-life guarantee.
Sources & platform details for Hytale: Offline play
Offline play is supported, subject to periodic authentication. This is not an end-of-life guarantee.
Applies to: Windows 10/11, Linux x64, Apple Silicon macOS Tahoe. base game · publisher English-language page; no regional difference stated · current store Early Access; historical size separately scoped.
ESRB assigns M (17+) and seven content descriptors to its listed console versions.
Sources & platform details for Grand Theft Auto VI: Age Ratings
ESRB assigns M (17+) and seven content descriptors to its listed console versions.
Applies to: PS5, Xbox Series X|S. Edition not identified by the rating listing · ESRB North America listing · Pre-release console rating; build not identified.
Publisher explicitly describes play together across platforms.
Sources & platform details for Monster Hunter Wilds: Crossplay
Publisher explicitly describes play together across platforms.
Applies to: PS5, Xbox Series X|S, PC. base game · publisher English-language page; no regional difference stated · base game; September 2026 publisher notice.
Sources & platform details for Path of Exile 2: Crossplay
Developer explicitly announces crossplay.
Applies to: PC standalone/Steam/Epic, Xbox Series, PS5. base game · publisher English-language page; no regional difference stated · Early Access; 2024 official account and co-op documentation.
Developer announces playing with friends across platforms.
Sources & platform details for Path of Exile 2: Online co-op
Developer announces playing with friends across platforms.
Applies to: PC standalone/Steam/Epic, Xbox Series, PS5. base game · publisher English-language page; no regional difference stated · Early Access; 2024 official account and co-op documentation.
Character progression travels across supported platforms; purchase entitlements have PlayStation restrictions.
Sources & platform details for Path of Exile 2: Saves across platforms
Character progression travels across supported platforms; purchase entitlements have PlayStation restrictions.
Applies to: PC standalone/Steam/Epic, Xbox Series, PS5. base game · publisher English-language page; no regional difference stated · Early Access; 2024 official account and co-op documentation.
Second couch player can create a character on the same account. This does not establish guest campaign-credit rules.
Sources & platform details for Path of Exile 2: Guest progress
Second couch player can create a character on the same account. This does not establish guest campaign-credit rules.
Applies to: PC standalone/Steam/Epic, Xbox Series, PS5. base game · publisher English-language page; no regional difference stated · Early Access; 2024 official account and co-op documentation.
Earlier August 2025 publisher announcement advertised three friends (four total). Current August 2026 announcement says two friends (three total); use latest dated scope and recheck at launch.
Sources & platform details for Deep Dish Dungeon: Co-op players
Latest publisher notice specifies solo plus up to two friends; connection/local mode is not specified.
Applies to: Xbox Series X|S, PC (Xbox/Steam), Xbox Cloud. base game · global publisher announcement · unreleased; August 27, 2026 release announcement.
Sources & platform details for Deep Dish Dungeon: Release date
Publisher schedules release October 13, 2026.
Applies to: Xbox Series X|S, PC (Xbox/Steam), Xbox Cloud. base game · global publisher announcement · unreleased; August 27, 2026 release announcement.
Publisher announces Xbox Play Anywhere; detailed save/entitlement rules are not asserted.
Sources & platform details for Deep Dish Dungeon: Xbox Play Anywhere
Publisher announces Xbox Play Anywhere; detailed save/entitlement rules are not asserted.
Applies to: Xbox Series X|S, PC (Xbox/Steam), Xbox Cloud. base game · global publisher announcement · unreleased; August 27, 2026 release announcement.
Accessible Games Initiative vocabulary, version July 2025. The reviewed game sources do not declare these features using Initiative tags. Individual platform descriptions are listed separately; they are not Initiative certification.