Redream

Redream is a Dreamcast emulator for Android, Linux, macOS, and Windows. It lets users add games and play without configuring a controller or supplying BIOS or flash files. The homepage says games can be rendered in 1080p or 4K, and lists widescreen codes, automatic cover art, save states, and cheat support. Its compatibility estimates vary by page: the homepage says over 95% of the Dreamcast library can be played from start to finish, while the download page says over 96% and that this library share is playable at no cost. The download page describes Redream as free to use on supported platforms. Premium is a one-time upgrade that works across supported platforms; the listed pay-what-you-want amounts are $6, $8, $10, and $20. Premium includes high-definition rendering, multiple save-state slots per game, and a custom Discord server role. The package is listed as less than 4 megabytes, with the homepage saying it can produce smooth 60 Hz on decade-old desktops and mobile phones.

Redream offers a free way to play much of the Dreamcast library on several platforms, with setup requirements the homepage describes as minimal. The one-time Premium upgrade adds high-definition rendering and multiple save slots; its listed payment amounts are $6, $8, $10, and $20.

Redream suits Dreamcast players seeking an emulator for Android, Linux, macOS, or Windows, including those who want to add games without configuring a controller or supplying BIOS or flash files. Premium may suit users who want high-definition rendering or multiple save-state slots per game.