Top similar games like Onion Force:

Slice them, burn them, skewer them, and launch them - no matter how you get it done, orcs must die in this fantasy action-strategy game from Robot Entertainment.

Night Spasm is an open-world action-adventure RPG with an intense turn-based combat system, unique characters, and a philosophical story you'll never forget...

Fight off hordes of monstrous mutants created from a strange cataclysmic event in the new tower defense game, Prime World: Defenders. Join a group of exile treasure hunters who have ventured into the capital of an ancient empire, vast with mystery and danger.

Take the journey of the Portal Protector as you defend the portals to the divine realm from evil. Use strategy and skill to aid you in your defense against evil using magic, sword skills, and defensive towers. For you are the Portal Protector!

Get ready for an epic journey to defend your kingdom against hordes of orcs, trolls, evil wizards and other nasty fiends using a vast arsenal of towers and spells at your command!Fight on forests, mountains and wastelands, customizing your defensive strategy with different tower upgrades and specializations!

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.

你需要在 9 天的时间内找到这个星球上的一处安全地。你的飞船燃料不足，必须降落。为飞船收集更多燃料的时候，在你周围设置哨兵枪以保护自己。由 人工智能操纵的“无人机”和“坦克”会攻击你，试图找出你防御系统中的弱点。

Dungeon Defenders Eternity is the definitive version of the original tower defense action-RPG! Now featuring a rebalanced endgame, all new missions, secure online play, links to Dungeon Defenders II and more!

The Rift is a tower defense game with elements of RPG gameplay that will appeal to players of all skill levels. Enemies from an alternate universe are attacking and it's up to the player to stop them by strategically building defensive towers.

ZAMB! Endless Extermination is a mash-up of a twin stick shooter and a tower defence game. Play in local co-op or online with a friend, sibling or partner as two space agents, Cye (the brawler) and Chrome (the tactician).

Play with a variety of unique characters to conquer your friends or enemies in Versus, Survival and Dungeon mode, in this 1-4 players, couch coop action fighting game!

Legends of Ellaria is a unique blend of sandbox action-RPG and real-time strategy. Build a new kingdom for your people, construct and manage its cities, command your troops in epic battles and join them fighting in third-person action, and live adventures in an immersive high fantasy world.

Build Defenses and Battle against the Clockwork horde in this 2D Action RPG / Tower Defense hybrid. Experience a gripping story, which unfolds as you progress through 75 Days of warfare, aided by a collection of turrets, traps and special attacks.

The Caribbean Sea, your sea, has been the home of true freedom for ages. Calico Jack, William Kidd, and many other great pirates had sailed these waters in the past.

Recruit and evolve the perfect monster team to destroy opposing enemy. Defeat enemy monsters to earn gold, increase your strength, and dominate the monster world.

Command your elven army and defend mystical lands from sea serpents, evil sorcerers, and wave after wave of gnoll tribesman, all with the help of brand-spankin’ new towers, heroes, and spells to fend off every last baddie.

You play as Brad the barbarian, who is awoken to the sounds of his town under siege. Today is different though; Brad has grown tired of fighting all the time. The usual grind for XP has grown dull, and he has decided to pursue his dreams of making music instead of shedding blood.

Take on wild beasts, ruthless soldiers, and ancient gods in this 2D Action-Platformer inspired by Tower-Defense combat.

Create your hero and lead your troops on the battlefields of Bersia! Kingdom Under Fire 2 is an action-packed MMORPG/RTS hybrid. Choose one of five heroes, explore a fantasy world and hone your skills until you and your troops are ready for the epic-scale battles of this colossal war!

The most addicting tower defense game, packed with monsters and tough defenders, all of which fit perfectly into the cartoonish environment. Prehistory is a prologue for the main story Age of Defense.

While a formidable evil emerges, an unexpected alliance is taking shape! It will take the finest warriors of Linirea and the relentless Dark Army to stop it. Beware! Though they may journey side by side the ever-changing winds of fate could swiftly alter their course.

Age of Defense is a tower defense game full of mind-blowing mayhem. There are tons of monsters and tough defenders in the game each of which fits perfectly into a funny cartoonish setting.

Unformed is one of the most Souls-like Metroidvania 2D horizontal ARPG. Players will explore the eastern dark world, seeking the astonishing truth behind the mysterious events.

This is a game that can be operated and played with just a click, with the goal of earning more money, ensuring that the "weekly" rent in the game can be paid normally, and driving away occasional monsters!

Rocked by an explosive soundtrack, choose your band, place your equipments and defend the Rock 'N' Roll from everyone and everything who try to pull it down, on a totally hardcore tower defense!

Take a peek into the haunting and mysterious world of Slavic mythos in Black Book: Prologue - a vital chapter in the story of Vasilisa, a young sorceress. Travel across the rural countryside as you aid commonfolk and battle evil forces, using a card-based combat system.

Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.

Pandora brings a mix of the moba genre with soul mechanics, destroy towers and fight different enemies with an innovative playstyle, use mounts and pets to help you during your gameplay.