Altered Beast
獣王記Arcade · 1988 · action game
Available today
Playable on Nintendo Switch via SEGA AGES
What is Altered Beast?
Sega's side-scroller where collecting power-ups transforms you into a werewolf, weredragon or werebear. Released overseas as Altered Beast.
Platform by platform
Altered Beast has been ported to current platforms. Here is where things stand platform by platform.
Is Altered Beast on Switch?
Yes. Altered Beast is playable on Nintendo Switch via SEGA AGES as of July 2026.
Is Altered Beast on Steam?
No Steam (PC) version has been confirmed as of July 2026. Altered Beast is currently playable on SEGA AGES.
Where it is sold
SEGA AGES
BuyOther Arcade games
Sources
Last checked: 2026-07-20. Availability follows each official storefront's own listings and can change without notice.