Abandonware DOS title

The most popular coin-op conversion games

Arcades were extremely popular in the 80s and the 90s. Before poker machines and things like that, people used to go to pubs or arcades to play video games called coin ops (coin operated machines). Almost all of them were converted to consoles or home computers.
novatron-1

Novatron

DOS19823.3/5 Verisoft
thunderblade-05

Thunderblade

DOS19893.4/5 Sega