You can now fight bosses in Survival Mode. A boss will spawn every 10 waves.
Boss Battles
Boss battles will be incuded in the upcoming Mech Anarchy! Boss Mechs will spawn every 10 waves in survival mode.
https://www.youtube.com/watch?v=0LVB5Seuf-s&feature=youtu.be
Survival
A new game mode called "Survival" has been added to the latest build. Take on endless waves of AI controlled bots solo or with a group of friends!
Note: This game mode is still in development and will change in later updates to include: perks, bosses and new unlocks!