Photon Interactive raises $19M to launch a cross-platform mobile-to-PC sync SDK for games

Gaming · 5 min read

The SDK handles deterministic rollback, state reconciliation, and file synchronization so players can switch devices mid-session without losing progress. Photon Interactive stressed enterprise-grade telemetry and SDK stability for studios shipping competitive titles.

Investors included Velocity Funds and several publisher angels; the capital will expand platform ports, add a serverless hosting option, and provide optimized mobile battery profiles for persistent sync. Photon also plans to provide templates for common genres like card games and RPGs.

Studios testing the SDK reported improved player engagement due to seamless device handoffs, while some network engineers requested more granular control over reconciliation policies. Photon promised advanced configuration options and plugin points for custom game logic.