Space Ace 21

Space Ace 21 is a video game published by Synergistic Solar, Inc.
Development.
"Space Ace 21" is a game involving combat in either two or three dimensions between two spaceships.
Gameplay.
"Space Ace 21" is a game where players construct modular spacecraft from a set of modules and test the design in simulated realistic physics based 3d or 2d stop action combat
Reception.
Ian Chadwick reviewed "Space Ace 21" in "Ares Magazine" #13 and commented that ""Space Ace 21" is highly recommended for the science fiction game buff tired of arcade shootouts and looking for a more realistic bit of fun."