Royal Revolt II

Summary pulled directly from Steam - Some text may only be applicable to Steam platform

Action-Packed Raids

Select your troops and fight your way along the defense path that other players set up for their base.
Spearhead your troops as King -or Queen- and unleash magic on anything that crosses your path.
Customize your gear, upgrade your armor and take useful companions into battle.

Strategic Defense Planning

Set up different types of towers and blockades to stop or stall other players from knocking down your castle gate.
The composition of the defense units is crucial to avoid being defeated.
Upgrade your buildings, towers and blockades and units so they can withstand even the strongest opponents.

Alliances provide competitive edge

You can play the game casually by yourself, but you can also create or join an Alliance to add greater depth to your game experience.
By playing in an Alliance, you can increase your gains and develop your base considerably faster.
Alliances from all over the world are pitted against each other in recurring Alliance Events. During these competitions strategic thinking and coordination is essential to gain and keep the upper hand.

Royal Revolt 2 is a very successful and long-running FTP mobile game which was ported to Steam