Space Gun arrived in arcades in 1990, a period when Taito Corporation Japan was riding high on the success of its light-gun shooter lineage and when the arcade market was fiercely competitive with titles pushing the boundaries of sprite scaling and digitised graphics. The game followed in the tradition of Operation Wolf (1987) and Operation Thunderbolt (1988), both of which had established Taito as a leader in the gun-shooter genre, but Space Gun pivoted the setting from military realism to science-fiction horror, drawing clear inspiration from the aesthetic of films like Alien. Players take the role of space marines responding to a distress call aboard an infested space station, fighting through corridors, zero-gravity chambers, and alien-overrun decks to rescue surviving crew members and eliminate the extraterrestrial threat. The cabinet used a mounted, non-trackball light gun peripheral that players aimed directly at the screen, with the gun hardware detecting hit positions through the monitor's raster scan — a proven mechanism Taito had refined across its earlier shooters. Gameplay is structured across multiple stages set in distinct areas of the station, each culminating in a boss encounter. Throughout each stage, waves of alien creatures swarm from the edges and depths of the screen, and players must shoot them before they reach and harm the human hostages scattered throughout the environment. Hitting a hostage costs the player a life, adding a layer of target discrimination that elevates tension beyond simple point-and-shoot mechanics. Ammunition is finite and must be replenished by shooting supply crates that appear periodically, encouraging players to balance aggressive fire with conservation. The game supports two-player simultaneous co-operative play, with each player manning their own gun, which was a significant draw for arcade operators as it doubled cabinet revenue potential and encouraged social play. Visually, Space Gun was striking for its era, employing large, detailed sprite work for the alien enemies and making heavy use of scaling effects to simulate creatures lunging toward the screen, a technique that created a visceral sense of threat. The digitised sound design — including screams, alien shrieks, and weapon fire — contributed to an atmosphere that felt genuinely tense for 1990 arcade hardware. The game was ported to home platforms including the Amiga, Atari ST, DOS, and the Commodore 64 in the early 1990s, though these versions varied in their fidelity to the arcade original due to hardware constraints. In its arcade run, Space Gun was well-received as a competent and atmospheric entry in the light-gun genre, appreciated for its science-fiction theme at a time when most competitors favoured military or Western settings.
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Space Gun
太空枪
Space Gun is an arcade action game developed by Taito Corporation and released in 1990. Players control a laser cannon to defend against waves of incoming alien spacecraft. The game features straightforward shooting mechanics where players aim and fire at targets appearing across the screen. Enemies descend in organized patterns, requiring precise timing and quick reflexes to survive. The action escalates through multiple stages, with enemy formations becoming increasingly dense and complex. Controls use a joystick for aiming and a fire button for shooting. Space Gun delivers continuous arcade action with escalating difficulty across its level progression, testing players' accuracy and reaction speed.
- Developer
- Taito Corporation Japan
- Released
- 1990
- Platform
- Arcade
- Genre
- Action
- Rating
- 4.5 / 5 (4.4K)
- Last updated
About Space Gun
What makes it special
Space Gun's most distinctive hook is its hostage-protection mechanic layered directly into a light-gun shooter framework. Unlike contemporaries where players could fire freely, Space Gun forces constant target identification — alien or human — under time pressure and screen-flooding enemy swarms. This single design decision transforms what could have been a straightforward shooter into a game demanding precision and restraint simultaneously. Combined with its unusually atmospheric science-fiction horror setting for an arcade title of the era, Space Gun carved out a recognisable identity that separated it from Taito's own military-themed predecessors.
Pro tips
- Prioritise aliens that are closest to hostages first — an alien reaching a hostage costs you a life far more painfully than taking a hit yourself.
- Shoot supply crates the moment they appear; ammo runs out faster than expected in later stages where enemy density spikes sharply.
- In two-player mode, coordinate so one player focuses on the left side of the screen and the other covers the right — splitting the field of view prevents both players from wasting shots on the same target.
- Boss encounters have readable attack patterns — observe the first cycle before committing heavy fire, as wasted ammo before a boss's vulnerable phase is a common run-ender.
- When enemies lunge toward the screen and grow large, aim for the centre-mass of the sprite rather than the head — the hit detection on scaling sprites rewards body shots more reliably.
Space Gun Controls — Arcade Keyboard Keys
Default keyboard bindings for Space Gun on our in-browser Arcade emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.
| Keyboard | Console button | Typical use |
|---|---|---|
| ↑ | Joystick Up | Move up |
| ↓ | Joystick Down | Move down |
| ← | Joystick Left | Move left |
| → | Joystick Right | Move right |
| X | Button 1 | Primary action (jump / confirm) |
| Z | Button 2 | Secondary action (attack / cancel) |
| S | Button 3 | Tertiary action |
| A | Button 4 | Quaternary action |
| Q | Button 5 | Fifth button |
| W | Button 6 | Sixth button |
| 5 | Insert Coin | Insert coin |
| 1 | 1P Start | Start / Pause |
Coin and Start are convention "Insert Coin: 5" and "1P Start: 1". Some arcade boards expect specific button mappings — check the in-game prompts on coin-up.
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
Space Gun Longplay & Gameplay Videos
Watch a full playthrough of Space Gun on Arcade before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Space Gun" Arcade longplay 1990
External references
Frequently Asked Questions
When was Space Gun released?
Space Gun was released in 1990 for the Arcade.
Who developed Space Gun?
Space Gun was developed by Taito Corporation Japan, available to play in your browser on RetroGameSpace.
What type of game is Space Gun?
Space Gun is a Action game for the Arcade, playable instantly in your browser — no downloads, no installs.
How can I play Space Gun for free?
Open this page and click "Play Now" — Space Gun runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Space Gun in the browser?
No. Space Gun streams from a public archive into a browser-side Arcade emulator. Nothing is installed on your computer.
Can I save my progress in Space Gun?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original Arcade cartridge supported.
Does Space Gun work on mobile devices?
Yes — the Arcade emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Space Gun this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Space Gun. Game files are fetched on demand from publicly-accessible archives. You are responsible for compliance with your local laws and the bring-your-own-ROM principle.
How long does a full run of Space Gun take to complete?
A full arcade run through all stages takes roughly 30 to 45 minutes depending on player skill and how many continues are used. Experienced players who conserve ammo and avoid hostage casualties can push through more efficiently, while newcomers may find the later stages significantly extend play time through repeated deaths.
Is Space Gun better played solo or with two players?
Two-player co-op is the recommended way to experience Space Gun. The simultaneous two-gun setup reduces screen management pressure, makes hostage protection more feasible, and adds a cooperative tension that suits the game's horror atmosphere. Solo play is viable but noticeably harder in the later stages where enemy counts are balanced around two guns.
What is the most common mistake new players make?
New players almost universally over-fire at the largest, most visually dominant enemies while ignoring smaller aliens creeping toward hostages in the background. The game punishes this tunnel vision immediately. Training yourself to scan the full screen rather than reacting only to the biggest threat is the single most important adjustment for survival.
Is Space Gun worth playing today?
For fans of late-1980s and early-1990s light-gun arcade games, Space Gun holds up as a tight, atmospheric example of the genre with a distinctive sci-fi horror flavour. The hostage mechanic still provides genuine tension. Access requires either original arcade hardware, a home port, or an emulator, as it has not received modern re-releases.