Soo.. it seems like the the Pharaoh has been turned into a giant death worm, escaped the tombs under the pyramids, and released bengal tigers in the deserts of Egypt. Everything is going according to plan buahaha!!
Can't see the colors. Maybe you could add a colorblind mode or simply change one of the colors to blue? Very few people have a problem with blue and a dark shade of it would be easier to see than any other color imo.
If the enemy is out of range and the game becomes endless because you have a high wall regeneration, "click the CALENDAR beside the WAVE COUNTER." It's all in the update information.