Top similar games like Defence of Nythrial:

Conjure towers and cast spells to slay hordes of enemies attempting to destroy your lone bastion

A tower defense game filled with 12 varied levels across 7 biomes and 14 unique monsters with 3 increasingly harder difficulties to challenge even the most experienced of tower defense gamers lurking in their strongholds.

A dark fantasy survival strategy game where you manage villagers, gather resources, and defend a burning campfire against waves of undead in a relentless battle for survival.

A thrilling idle tower defense game with automated battles and endless growth! Build your defenses, deploy heroes, and watch your fortress evolve from a humble outpost into an unstoppable stronghold—even while you’re away. P.S. Supports a boss key for instant hiding whenever needed.

Dive into 1BIT CASTLE: REMAKE, a strategic action-packed tower defense game. Choose heroes and perks to fight off evil monsters. Enjoy captivating pixel art while protecting your treasures in this addictive adventure with endless mode!

Skeleton Scramble Deluxe 2 is a fast-paced tower defense/strategy hybrid. Choose from a variety of factions and classes, each with numerous viable strategies, and battle against your friends or CPU players in fierce 5-10 minute battles.

Classic 90s RTS gameplay mixed with direct hero control and grid-based real-time movement. Command your army and wield powerful light magic to fend off the demon invasion.

You are The Dark Lord! Raise an evil army, and crush the race of men. An action-strategy hybrid RTS, blending tower defence, base building and direct control of your Dark Lord avatar, currently in early development.  

Ready for a challenge? Test your strategy skills in an intense real-time battle with friends. With just enough units and buildings to keep it exciting, you can jump into online multiplayer games the moment that perfect Steam invite arrives!

You are a Portal Guardian. It is your job to help protect the secret gateways to the Realm. Your people have been kept safe and unaware for centuries, but something dark and relentless has been stirring... Unleash the fury of your towers and magic to defend the portal and the realm or all is lost!

An action roguelike where you send armies of powerful units to fight against hordes of enemies and bosses, upgrading and finding new units as you go.

Heroes Rally is a casual strategy tower defense game. Build towers with different characteristics and command heroes to repel all the enemies. Go and develop a your unique and powerful strategy!

Little Kingdom RTS is an indie real-time strategy game set in a medieval fantasy world. Gather resources, build settlements, raise walls, and grow your small kingdom. Command an army of knights, archers, and mages to fight off rival kingdoms, orcs, and undead.

The goblin tribes have descended from the wastelands, and only you can stop them. In this high-fantasy pixel art RTS, you must unite the fractured realms of humans, elves, and dwarves. Build your base, manage resources, and unleash powerful magic to defend your kingdom from the goblin horde.

A 2D Strategic Base Defender game set in Medieval times. As relentless Waves of enemy forces threaten your Stronghold, you must gather Resources, Fortify your Defenses and lead your Rebellion. Prepare to strengthen your Base and manage your Resources. But beaware of the Storms!

As darkness falls, monstrous Abyss creatures emerge. Command your units, gather resources from plants, and survive each night. Defend the Crystal from increasingly powerful enemies in this pixel art RTS defense game.

Guardians of Hyelore is an action-packed unit recruitment game pitting your units and strategies against an onslaught of enemies. Hire units, improve your troops, earn achievements, and spawn your Guardian to fight 150+ unique enemies in this exciting take on the army-spawning action genre.

As the kingdom's most promising pioneer, embark on a legendary journey to tame the frontier! Build thriving towns across various landscapes, fending off waves of diverse enemies until you establish a firm foothold and have explored everything the eye can see!

Skeleton Scramble Deluxe is a fast-paced, head-to-head real-time strategy game. Play as a necromancer, summon an army of relentless skeleton warriors, and frantically build a gauntlet of turrets to hold off your opponent's forces.

Lanternia is a survival RTS with roguelite and deckbuilding elements. Build, defend, and expand the village in a dark wood, illuminated only with lanterns.

Marshals of Yore is an auto-battler with old-school RTS features. It’s easy to learn and play. Three distinct factions with unique units, marshals, and playstyles. Customize your army, unlock marshals, upgrade your units, and equip powerful items to unleash devastating synergies across 135 stages.

Build a medieval kingdom and survive giant invasions in this colony sim tower defence RTS. Research technologies, raise armies, manage your economy, and fortify your defences as towering giants and deadly creatures lay siege to your realm

Compose your army and outmaneuver the enemy troops on a lane-based map to turn the tides against them. Choose out of many factions, units, upgrades, heroes and spells to gather momentum, push lanes and storm their base in an epic tug of war.

Spend Magic Stones to summon elf girls with unique abilities and fight back the invading goblin army. Defeat goblins to earn more Magic Stones, upgrade your defense towers, and strengthen your power. Lead your girls to cast powerful magic, defeat the Goblin King, and save the fantasy world!

Forest TD is a top-down strategy game blending tower defense, survival, and elemental magic. Explore a vast forest, transform trees into defensive towers, and combine elemental abilities to fend off relentless waves of enemies.

Build your own towers from modular units, adapt mid battle, and master custom defenses in this Build-a-Tower Defense.

Master strategic gameplay as you build, train, and upgrade units to protect your base. With an immersive storyline, stunning visuals, and easy controls, it's an epic battle for survival!

Quest for Gold is a charming real-time tactics game. Defend your kingdom against increasingly difficult waves of Goblin attackers with relaxed squad-based controls. Mine gold to reach a high score or spend precious time building up your defenses in-between waves.

In All the cats are belong you will start off your quest with a small band of adventurers aiming to get back your precious cats. By slaying monsters and gathering experience, you will be able to upgrade your adventurers, gain more allies and, maybe, even gain a small foothold in the game world.

A Byte War is a real time strategy game where you lead a race of block-based machines against a machine threat from another dimension. Construct buildings from blocks arranged in various patterns and leverage your machines to convert the world around you.

An RTS-Roguelike hybrid with auto-battling troops. Master building placement, swarm your enemies, and smash their defenses with unit-commander combos!