Gradius III
グラディウスIIIArcade · 1989
Available with caveats
Playable on Steam (PC) via Gradius III — modern re-release
What is Gradius III?
Infamous for its difficulty and for the Cube Rush, but also the first with a fully editable weapon loadout.
Platform by platform
Gradius III is available today through a port or remake rather than the original release. Here is where things stand platform by platform.
Is Gradius III on Switch?
No Nintendo Switch version has been confirmed as of July 2026. Gradius III is currently playable on Gradius III — modern re-release.
Is Gradius III on Steam?
Yes. Gradius III is playable on Steam (PC) via Gradius III — modern re-release as of July 2026.
Where it is sold
Gradius III — modern re-release
BuyOther Arcade games
Sources
Last checked: 2026-07-20. Availability follows each official storefront's own listings and can change without notice.