The game was launched on Steam's early access program on August 11, 2014, and was originally estimated to spend three months in that state, while users provided feedback on the game's mechanics and the like.
Development on the project seemingly ceased around 2015, and as of 2017, the project remains in development limbo, while accruing negative reviews pointing this out.
"The free game features four characters from the Facebook game “Kaijuland.” Adorable monsters. Battling one another and crushing the city. What more do you need?"
- All of the monsters in Kaijuland Battles are from the Facebook game "Kaijuland", even though there is a false rumor that the monsters in this game were created by Sunstone Games.