Alien Storm (World)
SEGA

Alien Storm (World)

Alien Storm, released in 1990 by Sega, is a classic run - and - gun arcade game that offers an intense and action - packed experience. Set in a science - fiction universe, the game takes players on a thrilling mission to combat hordes of alien invaders. The game features three playable characters, each with their own unique abilities and weapons. Players can choose from a tough commando, a skilled female operative, or a powerful brute. The objective is to progress through various levels filled with different types of aliens, from small, fast - moving creatures to large, powerful bosses. The levels are diverse, ranging from city streets to alien bases, and each one presents new challenges and enemies. The graphics are typical of the Sega arcade style of the time, with bright colors and detailed sprites. The sound effects are also well - done, adding to the overall atmosphere of the game. Gunshots, alien roars, and explosions all contribute to the intense action. One of the notable featu

No download required
Save states supported
Works on mobile & desktop

The emulator loads after you press Start Game.

How to Play Alien Storm (World)

Move
WASD
ABAction
JK
XYShoulder
L;
STStart/Select
21

Save & Load States

  • F2Press F2 to save your current game state at any time.
  • F4Press F4 to load your last saved state.
  • F3Use F3 to switch between save slots.

Save states are stored locally in your browser. They persist across sessions but are cleared if you clear browser data.

Customize Controls

Click the gear icon on the emulator toolbar → "Controls" to remap keys.

Move
WASD
Action
JK|L;
System
2 Start1 Select
Save
F2SaveF4LoadF3Slot

Default layout for SEGA. Remap in emulator settings.

About Alien Storm (World)

Alien Storm (World) is a classic SEGA game you can play online for free in your browser. No download or installation is required — click "Play Now" to start instantly. Relive the experience of vintage console gaming with authentic gameplay, right in your browser on any device.

This title is part of the PLAYERETRO game collection, which features over 1000 classic titles across multiple systems. Use the keyboard controls shown above to move and interact. Save your progress with save states and enjoy Alien Storm (World) anytime, anywhere.

Alien Storm, released in 1990 by Sega, is an action - packed arcade game. Set in a sci - fi world, players battle alien invaders with three playable characters. Features cooperative play, power - ups,

Game Guide

Alien Storm is a challenging run - and - gun game, and here are some tips to help you succeed. First, choose your character wisely. The commando is a well - rounded character with good firepower and speed. The female operative is more agile, which can be useful for dodging enemy attacks. The brute has high health and strong melee attacks. If you're playing alone, the commando might be a good choice as it offers a balance of offensive and defensive capabilities. When starting a level, take your time to assess the situation. Don't rush in blindly. Look for power - ups early on, as they can give you a significant advantage. Health packs are especially important, as the aliens can deal a lot of damage. When facing enemies, use cover whenever possible. You can hide behind objects like barrels or cars to avoid enemy fire. Keep moving while shooting to make it harder for the aliens to hit you. In boss battles, study the boss's attack patterns. Some bosses have predictable moves, and once you figure them out, you can dodge their attacks and counter - attack more effectively. For example, some bosses may charge at you, so you can move aside and then shoot them from the side. If you're playing in co - op mode, communicate with your partner. You can divide the enemies between you, with one player focusing on long - range enemies and the other on close - range ones. Also, watch each other's backs. If one player is in trouble, the other can come to their aid. When collecting power - ups, make sure to share them if necessary. If your partner is low on health, give them a health pack. Finally, practice makes perfect. The more you play, the better you'll get at predicting enemy movements and using your character's abilities effectively.