The Heroes of Ermaroda Castle (2020)

"Our last stronghold is under siege. Hundreds of evil minions are storming towards the castle. Our only hope depends on three mighty heroes... Three, against a huge horde..." The heroes know, if they can maintain the castle long enough, when the sun will rise, the war will be over. But until that time they wil have to do whatever it takes to stop the enemy forces for as long as possible! The Heroes of Ermaroda Castle - is a boardgame wich can be played solo or as 2-4 player co-op. You must survive for 15 rounds defending the castle. You choose 3 or 4 heroes who will help you to complete this achievement. Every round there will be an enemy-phase where minions move and also attack. The heroes-phase let you control your heroes who will have 3 actions each. The heroes will also have unique abilities and upgrades to stop the enemy. If after 15 rounds the castle still stands, you win the game. -description from designer