Supercharged Robot VULKAISER

Indie· Action· Shoot 'Em Up· Anime

Released Jun 2015

70s giant robot anime-inspired side-scrolling shooting from the creators of SATAZIUS and GIGANTIC ARMY!

93% positive · 326 reviews

Done

All announced content has been released

High confidence

Done

All announced content has been released

High confidence

Where to buy

Steam Updated 11 Oct 2026 $4.99

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Evaluation

Supercharged Robot VULKAISER launched on June 4, 2015 as a complete, self-contained 6-stage side-scrolling shooter. The store description presents a fully featured product — fixed stage count, four difficulty levels, 34 achievements, online leaderboards, and Steam trading cards — with no mention of planned expansions, DLC, or post-launch content. The developer's news history confirms this picture. After a bug fix patch on August 27, 2015 that addressed achievement and leaderboard issues, all subsequent posts from ASTRO PORT and publisher Henteko Doujin have been announcements for entirely separate games in the ASTRO SAGA series (MECHBLAZE in 2020, Armored Lab Force VULVEHICLES in 2022, RANDOMAX in 2025, and Kamikaze Empire in 2026). None of these posts reference new content for VULKAISER itself. There is no DLC listed for this game, no roadmap has ever been published, and no developer statement suggests further content was ever planned. VULKAISER shipped as a finished product and has remained so since its release date.

Evidence

Store page describes a complete product: 6 stages, 4 difficulty levels, 34 achievements, online leaderboards, and trading cards — no mention of DLC or post-launch content plans.

description · Jun 4, 2015 source content shipped

high

Bug fix patch addressing achievement and leaderboard issues shortly after launch. Last update directly concerning VULKAISER.

news post · Aug 27, 2015 source content shipped

medium

Media

Details

Developer

ASTRO PORT

Publisher

Henteko Doujin

Achievements

Platform

Windows, Linux

Controller

partial support

Steam Deck

Verified

Players

Single-player

Action Indie Shoot 'Em Up Anime Mechs Shooter Retro 2D Bullet Hell Robots Arcade

About this game

GO! GO! VULKAISER!
Supercharged Robot VULKAISER is a 70s giant robot anime-inspired side-scrolling shooter from the creators of SATAZIUS and GIGANTIC ARMY! Pilot the Supercharged Robot VULKAISER and fight with your VulFighter team mates to defend the Earth from the invading Gogoh Army!

Story:

In 1977, the good people of Earth face their gravest ever threat... The Gogoh Army has arrived from the outer reaches of space to invade the Earth! The Gogoh Army expect conquering the Earth will be an easy task. Little do they know that the Earth is prepared to resist, thanks to the Super Electric Research Center and the pinnacle of human scientific achievement: the giant combat robot known as Supercharged Robot VULKAISER!

Ace pilot Takuya Akatsuki and Supercharged Robot VULKAISER will take on the attacking Gogoh Army, backed by the loyal VulFighter team and the head of the Super Electric Research Center, Professor Amamori! VULKAISER can COMBINE with the 4 other VulFighter craft for even more formidable firepower!

GO, GO, VULKAISER! Bring peace to the Earth!

Features:

★ 6 stages of 70s giant robot anime-inspired side-scrolling metal fusion shooting game!
★ COMBINE with the VulFighter craft and harness the power of Rocket KAISER, Needle KAISER, Thunder KAISER, and Drill KAISER!
★ 4 difficulty levels to cater to Earth defense newbies and veteran heroes!
★ 34 achievements to liberate!
★ Online leaderboards to dominate!
★ Steam trading cards! to collect!

★★ Supercharged Robot VULKAISER ★★

Created by ASTRO PORT
ASTRO PORT is a three-man Japanese development team whose collective message to the world is, ‘This is how fun action shooting games can be!” ASTRO PORT’s deep catalog of rock solid shooting games also features ARMED SEVEN, GIGANTIC ARMY, SATAZIUS, and STEEL STRIDER.