Top similar games like The Doulos Study:

Bone Marrow is a game in the genre of role-playing board logic puzzle. During a certain time, combine the figures, increase your characteristics and do away with evil but consider the wrong step can lead to irreversible consequences!

A Kawaii Kana Match-Em Up. Learn Japanese. Match Kana (Japanese letters) with their sounds. Solve Puzzles.Your quest to learn Japanese starts now!

Box Kid Adventures is a dynamic, top-down puzzle game. You play as Box Kid – a toy made of cardboard – going through various levels, full of nasty enemies and brain challenging puzzles.

What if MOBAs and RTS games had a baby? Rover Wars combines resource management, farming, building and strategy into an intense tug of war. Fight in an interplanetary campaign and challenge your friends in the configurable Battle Mode. Rover Wars might be your gateway ticket into the strategy genre.

Tumblestone is the first original action-puzzle game of the past fifteen years -- completely reinventing the genre into a deep and cerebral puzzle solving experience that you won't forget.

Keyclash is a simple tower defense roguelike about building on keyboard keys and surviving as long as possible.

Control the balls one at the time and rotate the map to use gravity in your favour. Getting both balls to thier goals seems easy, but it's harder than it looks.

The Kingdom of God: Creation is an independent game integrating territory management, resource management, strategic chess and exploration. As a new God, players develop their own country in the dangerous universe and eventually become the king of the new generation of gods.

Warsworn: Dragon of Japan is a real-time grand strategy game, created by a one-man development studio. Players will draft their own clans, compete in high spirit battles, and come up with epic strategies in order to unify Japan.

Rewrite history as you take control of the brutal Vikings, the devious Aztecs or the crafty Chinese in their global quest to win the favour of the Gods! Swords & Soldiers is a side-scrolling strategy game that lets you control an entire army and lets you wield devastating magical abilities.

Newton's Cradle Puzzle Game is a minimalistic, relaxing & challenging puzzle game.

Use gravity, tension, and wind currents to get your hot air balloon to its destination, dropping off cargo on your way, in this ultra-challenging physics-based game. All art used in the Howler was meticulously created by classically-trained experienced painters.

A puzzle game in which you have to assemble a single image from individual pieces.

Poly Jigsaw: Predators is a traditional style jigsaw puzzle game, with a cool predators.

Help Robbie the Robot reach the finish by planning his route in clever space puzzles.

Braveland is a turn-based game inspired by old-school strategies with hexagonal battlefield. You will start as a humble warrior's son whose village was cruelly raided and will end as talented commander of your army.

This poor Stickman is attached and can not deliver himself! Unfortunately for him the freedom will certainly be even more painful!

It’s 2013… Holy “Siege” banner of The Chief Soldier has been moved to eternal world to welcome soldiers of future in ascendant future. Delivered his last masterpiece, named after him, perfectly on the day he died, and this perfection brought immortality.

Play the open beta for Tabletop Playground! Featuring deep customization and choice, enjoy more immersive tabletop games with friends than ever before. Build new rule sets for traditional games, play custom-made games by the community or create your own and share them with the world.

Roll & Rob the Hero is a unique Roll-and-Write Auto-Battler. As a genius gambler who won the hero’s destiny in a bet, you must roll dice to build stats, collect Artifacts, and strategically manage risks to defeat monsters. Experience the thrill of logical strategy and explosive luck.

Defend against waves of invading balloons in this colorful tower defense adventure. Place and upgrade 8 unique towers, including fire, slow, explosive, and sniper types, across 20 challenging levels. Mix strategies, complete goals, and try to beat the developer’s high score!

Relax with this minimalist puzzle game.

A girl trapped in a strange world somewhere between reality and imagination. Help her find her way in this adventure puzzle game.

Poly Jigsaw: Furries is a traditional style jigsaw puzzle game, with a cute furry.

A true test your wits and spatial reasoning. Detour combines highway-building fun with the excitement of a competitive real-time strategy game. Construct a path for your convoy to reach its destination in this incredibly addictive title. With online multiplayer!

An idle game that allows unlimited free in-game purchases. You can get rewards even when offline, and recharge cards drop during auto-play. Become a top-tier in-game purchaser (free-to-play "whale") without paying, and experience the joy of spending.

You are Green. They are Tan. Tower defense with plastic army men from your toy box. Defend your toy box with bazookas that blow up everything (including yourself), flamethrowers & more. 100+ levels of toy army men fun & many secrets to discover! Solo, co-op or and to 10 players.

A charming and relaxing memory game where you match pairs of adorable anime girls.

A stylish Minesweeper puzzle with classic and workshop modes, two visual styles, customizable boards, and dynamic backgrounds. Read the clues, mark every mine, and clear the field.

Nullum is a minimalist puzzle game. The goal is to eliminate all tiles by creating matching numbers.

The future is here! In the 80s, movies finally come home with video stores. Run your own shop, pick the perfect films for your customers, and enjoy a mix of parodies, references, and absurd situations. Who you gonna call?

Minimalist, hardcore and challenging game in the genre of avoid-em up that will test your reflexes, timing and planning! This game is hard as hell!

A combination of platforming with a gravity gun, BEEP is an amazing physics-platformer. Despite its friendly art style, this is a hardcore platformer in the truest sense.