https://store.steampowered.com/app/1420730/Save_the_Planet/

The player will have to defend their planet from alien attacks by repelling their projectiles by controlling the orbital platform. Passing more and more powerful waves of enemies, your platform will be available to various types of firearms improvements that can hit the aliens.

Score points, upgrade your weapon, pass waves and compete with your friends in the online highscore table, become the best! And for hardcore fans, the "crazy mode" is available, where it is extremely difficult to control the orbital platform, but very fun and funny. I wonder if you can reach at least the 10th wave in this mode?

Key features of the game:

Over 20 types of aliens with different characteristics and features will not let you get bored.

More than 5 types of weapons to improve the platform with different actions and power to protect the planet more effectively.

More than 10 types of bonuses (from additional health to the planet to the simultaneous explosion of all aliens on the location).

About 20 Steam achievements, take them all!

Other features:

• an Infinite number of waves of opponents, it all depends on your skill
• 3 types of bosses to achieve certain waves
• Crazy difficulty level with heavy controls
• Online high score table
• Controller support

https://store.steampowered.com/app/1420730/Save_the_Planet/