Unlike the original NES versions, this "full piece" compilation added a battery-backed save system, allowing players to save their progress in each game. Compatibility and Availability
This version was specifically optimized for European hardware. Historically, the PAL version ran at 50 Hz, which made the gameplay slightly slower than the 60 Hz NTSC (American/Japanese) versions. Included Games: Super Mario Bros. (Remastered) Super Mario Bros. 2 (Remastered) Super Mario Bros. 3 (Remastered) Super Mario All-Stars (Europe).zip
While often found in digital preservation archives like Planet Emulation or the Internet Archive , the game is also officially available to play on modern hardware via the SNES library. Unlike the original NES versions, this "full piece"
(The first official European release of the original Japanese Super Mario Bros. 2 ) Unlike the original NES versions