No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $95.3K — a different platform, not this one.

Defend the Rook

Demo version of Defend the Rook is available here A roguelike tactics board combat combined with tower defense elements. Defeat the invading hordes to stay alive and save the land! Deploy your heroes to outsmart the enemy! Enjoy more tactics than your average TD game, whilst fighting through waves of enemies. Turn the tables on the invaders with the aid of devastating spells! Overcome the odds and outsmart the enemy. Build and upgrade your towers to survive the onslaught! To survive you'll need to utilize more than just your heroes wit and prowess! Careful placement of towers and upgrades will be necessary to ensure victory. Place traps and barricades to defend your castle! Use these wisely to funnel and confuse the invaders. Wreak havoc amongst their ranks and break up their carefully manicured ranks! Become a champion to save the kingdom! Do you have what it takes to save the land? Jump right in and enjoy a set of procedurally generated roguelike battles like no other! Every battle fought is unique.