The preload of the "Original Attack" Steam open beta test is now enabled. Players can go to the Steam store page to download it. All players can participate. The test is expected to officially start at 8 am on March 17. This test requires 35GB of storage space. The minimum configuration of 1080p/30fps requires a graphics card GTX 1050ti. The recommended configuration of 1080p/60fps requires a graphics card GTX 1070.

This test can experience dinosaur survival battle, tutorials and training modes, including 10 power armors, namely: sharpshooter, wind, bomber, sentry guard, roadblock, Krieg, village rain, miracle doctor, Tianbo, and Yuyun. It supports cross-platform online and requires connection to CAPCOM ID.