The guide for level 55 of Space Crossing. The main weapon of level 55 is the Split Arrow. You can complete the level by combining it with lightning towers and rocket launchers. The following editor will bring you the guide for clearing level 55 of Space Crossing 4.
1. Place splitting arrows in the middle of the start. In the second wave, continue to add splitting arrows in the middle. In the third wave, place a rocket launcher and add splitting arrows.
2. Add rocket launchers in the middle of the 4th wave and place splitting arrows on the right. Continue to increase the number of splitting arrows in waves 5-6. Place lightning towers on the right in the 7th wave.
3. In the later stage, lightning towers, rocket launchers, and splitting arrows can be added depending on the situation.