Fortresses and Flying Saucers

Fortresses and Flying Saucers is a tower defense game that takes place on an 8x8 island where you use archer and wizard towers to protect your castle from an oncoming onslaught of UFOs. Can you make it to wave 10 and unlock the infinite mode?

Assets belong to: https://assetstore.unity.com/publishers/50591

Font belongs to: https://www.dafont.com/grobold.font

Music belongs to: https://www.chosic.com/free-music/all/?keyword=Alexander%20Nakarada&artist