The DLC includes only extra images for the levels. 
The new images are lewder for better visual appeal and more fun!

Waifu Space Conquest - 18+ Uncensored DLC

In Waifu Space Conquest you can play a nostalgic arcade game. Conquer all the space to pass the level. Confine the aliens in your claimed space to kill them.

<h1>OUR GAMES</h1> <h1>About the Game</h1>In Waifu Space Conquest you can play a nostalgic arcade game. Conquer all the space to pass the level. Confine the aliens in your claimed space to kill them. Think fast. Use all the power-ups available and be ready to keep going. The enemies become stronger and more dangerous will you be able to claim their territory? Enjoy the cyberpunk aesthetic. And unlock images as you go.	 Features: <ul class="bb_ul"><li>50 Levels </li><li>Beautiful mix of pixel art and HD </li><li>Image gallery </li><li>6 different power-ups </li><li>6 types of enemies</li></ul>