Top similar games like PhD:

Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.

Carefully plan your team's tactics in close quarters battles. Use the timeline to synchronize each door breach, grenade throw and room entry with precision. Watch your team execute your plan autonomously in epic cinematic replays. Take on challenging roguelike campaigns or standalone missions.

Door Kickers is an innovative realtime strategy game that puts you in charge of a SWAT team and lets you command them during a tactical intervention.

Dive into the world of Roku and Rei, a puzzle game where the protagonists move in reverse directions! Use their ability to interact with color-coded objects and tackle mind-bending challenges.

In When Push Comes To Shove, you play as a robot navigating through a series of intense QA tests. This exciting tile-based puzzle game challenges your puzzle-solving abilities as you push blocks, jump over gaps, and carefully avoid deadly traps like spikes and lasers.

Sci-fi action puzzler, heavy with secrets. Solve the mysteries, stay alive, and explore an alien asteroid belt.

Forge invincible defenses with lethal traps and devious machines, and crush relentless waves of adventurers in the ultimate tower defense showdown!

Play as the titular Archer Hero in this procedurally generated roguelike, as he sets off to climb the mysterious tower that suddenly appeared one day. Conquer the numerous floors, defeat the monsters that lurk in the shadows and solve the puzzles of this enigmatic tower.

Sokoban style quantum puzzle game. Make your way through many variations of one level at once using one sequence of moves!

Fast-paced space RTS with 10-25 minute matches. Command fleets, conquer systems, or research the Singularity. Simple controls, strategic depth, but no 3-hour commitments required.

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.

Minimal physical puzzle with explosions

A 2D Platformer, with: a unique Platformer Level Editor, Leaderboards, 50 Unique levels, Easy speedrunning system, An online shop (Where apples are the currency) In Game + Steam achievements, and an Integrated Save and Load System!

Picture a mash-up of Super Meat Boy and Lunar Lander. Or N+ meets Asteroids. That’s Impulse.

Dungeon crawling roguelike where rooms contain puzzles, not enemies. Discover alternative solutions which use up different tools. Manage you resources, spend rare tools, and discover secrets. Will your covert broadcasts be answered? 480+ Puzzles.

Last warrior of the Herbheim's clan, it's your duty to defend the last family mine

Endless ATC is a realistic air traffic control simulator with a simple, easy to use interface. The goal is to guide as many planes as possible safely to the runways. Find out how many flights you can manage to control!

A speedy arcade puzzler about navigating tight mazes, collecting keys, and outrunning the timer.

A level based Snake game. Play through over 150 levels with unique mechanics and power-ups. Do you have what it takes to escape the Labyrinth?

Deceptively simple. Infinitely complex. LYNE is a minimalist puzzle game that will knot your brain as it calms your soul. Connect the shapes. Fill the board. Lose yourself in the interflowing paths of LYNE.

Play as our hero, Crisp, and navigate the puzzles by using the elements of electricity, ice, and fire. Ascend the castle and complete the challenge! OR Kick back and enjoy some fishing, who knows what's in those waters! Go beyond the challenge, create your own, or try challenges from others!

A physics based puzzle game. Bounce the ball of angled surfaces to get it to the finish.

Incrate is a mind-warping 2D/3D puzzle game within a crate! Bend reality and manipulate your perspective to solve the puzzles and escape!

Infinitode 2 - a strategy in the Tower Defense genre, in which the player will have to build towers to protect his base from endless waves of enemies. The game features huge maps, lots of towers, resource miners, upgrade tree and map editor.

A competitive space racing game. Drift on player built tracks for the best times and claim your rank on the global leaderboards.

Tower defense meets Pac-Man-like in this addictive and unique strategy game. Play as Grandma as she outwits waves of demons across 40 challenging levels. Build mazes that send demons to their doom. Spend countless hours on one of the best strategy games available.

YWTWTWB is a fast-paced puzzle in which you are an arsonist burning locations and landmarks to the ground. Balance risk versus reward with the amount of havoc you can cause while staying alive!

A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.

Trojan is a stealth game in which you have to extract a file from a damaged system. Sneak through the levels and avoid enemy attacks to get the file and finish the level.

In this thrilling Tower Defense - type game, you will become the main defender of your kingdom. Build powerful guns and strategically deploy them on the battlefield to fend off waves of incoming enemies. Your goal is to protect your territory and destroy all threats using various types of guns.

Lizard Brain is a game that challenges your memory and puzzle solving skills. Navigate a lethal maze by remembering the correct path before the deadly traps become invisible. As you progress, choose from a variety of challenges that increase the difficulty in chaotic or puzzling ways.

A Puzzle-Adventure game where you have to connect 2 squares together, but the player changes every time you move. Will you be able to keep track of two squares on this adventure full of puzzles, items, secrets, difficult challenges, quests and mechanics?