Top similar games like Shepherds of the Abyss:

Alien 911 is a hybrid 3rd-person shooter tower defense game that you can play solo or multiplayer. Aliens in distress from around the universe call Alien-911 for help when they're being attacked. Fans of Orcs Must Die, Sanctum, Dungeon Defenders, we invite you to try our twist on the genre.

Throbax TD is the "Tower Defense" game you are looking for: Help Ughlar fight his way through 50 levels, buy over 100 upgrades and get all of the 50+ achievements.

You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment.

Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.

A rock-solid combination of rock-rolling action, deep strategy, and captivating art and music from different ages of history, this is a game of crush or be crushed!

You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.

Welcome to the world of CastleStorm, a super genre mashup of 2D physics destruction mashed with tower defense brawler! CastleStorm was born out of the fond childhood memory of building and destroying LEGO castles.

Towers of Altrac is a 3D Tower Defense cooperation game for up to 4 players with an innovative A.I. system “S.A.D.”, which makes your enemies intelligent . Fight against the horde of Goblins, Orcs, Dragons and other monsters on 62 unique maps. The game is for every level of player experience.

Unleash is a Tower Wars game, set in a dystopian future, where gifted children known as Dreamers are exploited by ruthless fighters to unleash hordes of monsters into arenas filled with massive guns.

Rise of Legions has shut down. It was a strategy and deck building game with dynamic, tactical gameplay.

Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!

Defend the kingdom of Khaldoria. Build powerful towers and harness the power of alchemy to combine your tower's abilities or weaken enemies. Prepare for the devious skills of your foes and achieve victory through strategy and precision.

The greatest rock-racing, tower defense, art history game is back! Like the title says, Bigger & Boulder cranks up the surrealism and gameplay with chaotic 4P multiplayer, new time periods, and improved graphics, physics, and destructibility powered by UE4 to be, well… BIGGER AND BOULDER.

An ABSOLUTE Tower Defense Real-Time Strategy Hybrid with fundamentals at its core. Control deep everchanging towers that are as lethal as they are fragile. Command powerful units. Cooperate with your friends. Protect your Basin at all costs.

Tower Defense meets magical action. Fire cat cannons. Build, repair, and upgrade your defenses. Master multiple mage classes. Mage Fort puts the focus on co-op action with a heavy defensive theme!

A Mazing Tower Defense where you expand the map layout itself. A huge arsenal of towers and a wide variety of enemies clash in a battlefield that grows to your whims. Engage in single, cooperative, and roguelite gameplay.

Farm Defense pits you against waves of increasingly difficult enemies in a Tower Defense environment. Mitigate the random elements to defend the farm. Conquer all 40 waves to live and fight another day.

Sons of Ra is the award-winning competitive tower defense game by indie studio Pharaoh Hound Games. Play solo or join your friends in this unique strategic experience.

2D Tower Defense game set in a colorful world of Crayons. Over 20 different Maps with plenty of fun Weapons at your ready to defend the Crayon Empire. Can you survive the onslaught?

Mercenary Battlegrounds is an exciting strategy game where you have to fight and defend your base against waves of enemy forces. Immerse yourself in a fantasy world and enjoy a unique combination of tower defense, auto-battler and strategic game mechanics.

Element TD 2 sees you combine powerful elements to create unique towers. Prove your defenses against challenging foes, and compete or cooperate with others to determine who has mastered the elements.

An open-ended factory management game with RTS and tower defense elements.

Orcs Must Die! Unchained takes the award-winning Orcs Must Die! action tower defense game to a whole new level with team-based gameplay! Bust skulls with your best pals in PvE co-op Survival, or put your teamwork to the real test in Sabotage Mode!

The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available.

Multiplayer tower defense auto battler with economy. Combine unique abilities of your units. Expand territory and build mines to get resources. Find a balance between economy and army. Use spells to help your army. Relaxing, but challenging singleplayer campaign is available.

A virus is attacking your cells, and its up to you to defend them! Buy and combine cells to assemble your immune response. Discover powerful synergies to overcome a constantly evolving enemy in this physics-based auto battler. Can you achieve IMMUNITY?

Unite in a 1-4 player strategy game fusing tower defense with the thrill of controlling powerful BOTS. Deploy defenses, tweak tower loadout and tech tree. Amp up the party mode with friends. Attack, defend, build – your strategy, your call!

Five-star tower defense with unrivaled depth and replayability. The Bloons are back in full HD glory and this time they mean business! Build awesome towers, choose your favorite upgrades, hire new Special Agents, and pop every last invading Bloon in the most popular tower defense series in history.