No subscriptions hidden behind features. Pick the license length that fits your setup; lifetime means access while the license remains active.
Download GameMixer, copy your Hardware ID from the activation screen, and request your trial key via the contact form. After approval, the key is sent by email.
After approval, trial and paid license keys are sent by email. Activation requires internet and binds the license to one device/HWID. GameMixer may occasionally verify license status.
Lifetime access means lifetime access while the license is active. Refunds, chargebacks, or revocations deactivate the license.