Floor 17 is the seventeenth floor of Heavenly Tower.
- 20 Shibaliens spawn after 0.07 seconds2f, delay 3.33~10 seconds100f~300f.
- 10 Kroxos spawn after 0.67 seconds20f, delay 13.33~16.67 seconds400f~500f.
- 1 Maawth spawns after 26.67 seconds800f.
- When the base reaches 99% HP:
This floor is the blockade for players who haven't collected many Into the Future Treasures. However, having all the anti-Alien Treasures to 100% throughout the three chapters can make this stage much easier. If you do have both the Aqua and Plasma Crystal in all chapters, use common anti-Alien like Macho Leg Cat or Seafarer Cat and you'll win.