O site archive.org resolveu atender alguns pedidos e disponibilizou para a comunidade a sua coletânea de jogos para os saudosistas de plantão. Todos rodam com emulação pelo próprio navegador.
A biblioteca pode ser acessada pelo seguinte endereço: https://archive.org/details/softwarelibrary_msdos_games/v2
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Software Library: MS-DOS Games
Software for MS-DOS machines that represent entertainment and games. The collection includes action, strategy, adventure and other unique genres of game and entertainment software. Through the use of the EM-DOSBOX in-browser emulator, these programs are bootable and playable. Please be aware this browser-based emulation is still in beta – contact Jason Scott, Software Curator, if there are issues or questions.
Fonte: https://archive.org/details/softwarelibrary_msdos_games/v2