Short answer

Yes. Active Matter supports cross-platform multiplayer on Steam, Gaijin.Net PC, PlayStation 5 and Xbox Series X|S. Cross-progression is more limited: the official FAQ confirms shared progress between Steam and Gaijin.Net on PC, but not between PC and console versions.

Crossplay and progression table

Feature Supported? What it means
Cross-platform multiplayer Yes Players on supported platforms can play across platform boundaries.
Steam ↔ Gaijin.Net PC progress Yes The official FAQ confirms shared PC progress.
PC ↔ PlayStation progress No The official FAQ says PC and console progress cannot be transferred.
PC ↔ Xbox progress No The same console-to-PC restriction applies.

Crossplay is not cross-progression

Crossplay answers who you can play with. Cross-progression answers where your account progress follows you. Active Matter supports broader multiplayer connections than progress transfer, so do not assume that playing with another platform also moves your inventory or progression there.

Account linking

Use the current official account-linking flow when moving between Steam and Gaijin.Net PC. Do not rely on old linking deadlines or screenshots: account windows and interface steps can change after an update.

For platform availability, see Release Date and Platforms. For native Linux and Steam Deck support, see Linux and Steam Deck.