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Hyper Dyne SideArms Special

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NEC PC Engine CD Run and Gun Japan 1-2 Players 5 (0) 16

Hyper Dyne SideArms Special

Hyper Dyne SideArms Special - Run and Gun Classic

Compiled by the Retro Games Online Editorial Team · Updated June 27, 2026

Hyper Dyne SideArms Special is a Japanese-only port of the classic arcade shooter Side Arms for the NEC PC Engine CD. Released in the early 1990s, this version takes the original coin-op gameplay and adds CD-quality audio and enhanced visuals. While the developer and publisher aren't widely documented, it remains a sought-after title on the platform for its faithful arcade conversion.

How to Play Hyper Dyne SideArms Special Online

Getting Started

Start the game and you'll see a title screen in Japanese. Press Enter to begin. You control a bipedal mech walking and flying through side-scrolling stages. The core loop is simple: destroy enemies, collect floating arm capsules that change your weapon, and survive to the end of each level.

New players should know that each arm type has strengths and weaknesses. The basic arm is a straight shot, but others offer spread, lasers, or homing attacks. Practice picking up the right weapon for each situation. You have a limited number of lives and continues, so learn enemy patterns and use the jump to dodge.

Since the menus are in Japanese, memorize the options at the title screen: the first option is usually Start, second might be Password (not present here), and third is Options. In Options you can adjust difficulty and sound. Play through all stages on Normal first to get a feel for the pace.

Hyper Dyne SideArms Special Keyboard Controls

Controls

Arrow Keys: D-Pad / Movement
X: I button
S: II button
Enter: Run / Start
V: Select

Frequently Asked Questions

Who developed Hyper Dyne SideArms Special?

The development team is not widely documented for this port. The original arcade game was created by Capcom, but who handled the PC Engine CD conversion is unclear from available sources.

What type of game is Hyper Dyne SideArms Special?

It is a side-scrolling run and gun shooter. Players control a walking mech that can fly briefly, collecting weapon upgrades called arms to defeat enemies and bosses.

Is Hyper Dyne SideArms Special exclusive to NEC PC Engine CD or did it appear on other systems?

This version, labeled "Special," was released only for the NEC PC Engine CD. The original arcade game appeared on several other platforms like the Famicom and various computer formats.