Space Invaders Imitations
Thanks to its immense popularity, many different games offered
variations on Space Invaders, several of which became classics in their
own right.
Galaxian -
One of the first games to copy Space Invaders was also
one of the most successful, thanks to enough to new elements to prove it
wasn't just shouting, "Me too!" Galaxian then inspired several
sequels, including the even more successful Galaga.
Moon Cresta -
There are fewer aliens in each level of Moon Cresta
compared to similar games, but these aliens require multiple hits to kill off.
The player's ship is made up of three different parts which can dock together
for the greatest firepower, but which also can be destroyed independently of
each other.
Megamania -
One of Activision's first Atari 2600 games picked up the pace
while offering rather abstract graphics. Are those aliens, or giant flying
bowties?
Gorf -
The original arcade game of Gorf is actually comprised of
five different mini-games, all with strong hints of Space Invaders. One
of those mini-games not only looks an awful lot like fellow imitator
Galaxian, the level is even named "Galaxian." The publishers of
Gorf home ports played it safer, removing the "Galaxian" mini-game while
leaving the rest.
Phoenix -
This game borrows features from several previous Space Invaders
imitators, but also adds new elements like a temporary, reusable shield, and
a boss alien mothership at the end of each level.