Game Gear

Alien Syndrome

Alien Syndrome is a scrolling shooter arcade conversion. Your job is to run around and rescue all the captives and make it to the escape hatch before the time bomb explodes. Then face the mother alien at the end of the level. You can play as a single player or two people, taking turns. (Player 2 starts the game after Player 1 dies and vice versa.)

Genre: Action
Year: 1992
Developer: SEGA Enterprises Ltd.
Publisher: SEGA of America, Inc.
Players: 1

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Achievements

20 achievements · 167 total points

Double Lasers for Double the Fun Obtain powered-up lasers on round 1
1 pts
Clear Up the Living Area Reach the exit on round 1 having collected all power ups, destroyed all doors, and rescued all hostages
3 pts
Sure Shot with the Short Shot Complete round 1 using only the Shots weapon type
3 pts
Big Head Removal Defeat the round 1 boss on hard mode without losing a life - comrade select allowed
5 pts
Living It Up Finish Round 1, the Living Area
3 pts
Sweeping the Hold Reach the exit on round 2 having collected all power ups, destroyed all doors and alien spawners, and rescued all hostages - level select allowed
4 pts
Flame Grilled Alien Monsters Complete round 2 using only the Flame Thrower weapon type - level and weapon select allowed
4 pts
Antenna Topper Defeat the round 2 boss on hard mode without losing a life - level and comrade select allowed
5 pts
Holding Out for a Hero Finish Round 2, the Hold Area
4 pts
Engine Room Rinse Reach the exit on round 3 having collected all power ups, destroyed all doors, and rescued all hostages - level select allowed
5 pts
Fire Bullet Ballet Complete round 3 using only the Fire Ball weapon type - level and weapon select allowed
5 pts
Eyes and Maggots Defeat the round 3 boss on hard mode without losing a life - level and comrade select allowed
10 pts
Full Steam Ahead Finish Round 3, the Engine Room
5 pts
Scoured the Command Room Reach the exit on round 4 having collected all power ups, destroyed all doors and round red spawners, and rescued all hostages - level select allowed
10 pts
Rifle Through the Command Room Complete round 4 using only the Rifle weapon type - level and weapon select allowed
5 pts
Half-Frog, Half-Alien, All-Defeated Defeat the round 4 boss on hard mode without losing a life - level and comrade select allowed
10 pts
Command Performance Finish Round 4, the Command Room
10 pts
Xenomorph No More Defeat the round 5 boss on hard mode without losing a life - level select allowed
25 pts
Oh Mother Finish the Final Round
25 pts
Prognostics Are Good, Syndrome Eradicated Finish the game on hard difficulty without using continues
25 pts

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Alien Syndrome frequently asked questions

How do I play Alien Syndrome on PC?

Download the Etera launcher (Windows or Linux), find Alien Syndrome in the Game Gear library and click to download. The launcher handles the emulator and setup for you.

Does Alien Syndrome have achievements?

Yes, Alien Syndrome has 20 achievements worth 167 points. Achievements are counted and saved to your history and the leaderboard for subscribers and during the trial period.

Can I play Alien Syndrome for free?

Yes. Every account gets a 5-day trial with premium features. After that, the free plan allows 3 new games per day and 1 netplay session per day. Premium raises those limits.

Play Alien Syndrome on Etera

Download the launcher for Windows or Linux, find this game in the library and play solo or with friends.