Single-player games like Defenders of Etheria
Below are 8 single-player Steam games similar to Defenders of Etheria, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Defenders of Etheria page.
Ranked picks
- 1
Terraclysm Survivors
Single-player alternative to Defenders of Etheria — playable solo, no multiplayer required. Shares Action and RPG with Defenders of Etheria.
Terraclysm Survivors is a fast-paced action roguelike sidescroller. Earth is in peril, jump and attack through treacherous stages packed with enemy hordes while building the ultimate loadout. With up to 8 players online, defeat the invaders and survive in this apocalyptic and chaotic challenge!
- 2
Horde Slayer
Single-player alternative to Defenders of Etheria — playable solo, no multiplayer required. Shares Action and RPG with Defenders of Etheria.
A fast-paced co-op action game where you customize your build, survive relentless hordes, and conquer brutal challenges for higher scores and bragging rights.
- 3
FriendOS
Single-player alternative to Defenders of Etheria — playable solo, no multiplayer required. Shares Action with Defenders of Etheria.
FriendOS is a 1-3 player action RPG where viruses must die! Strike and batter your opponents in Cartoon Sports Combat, and create the virtual animal avatar of your dreams. Hang out in lobbies with up to 12 friends and team up to protect the world of FriendOS from virus corruption.
- 4
Darkzan Arena
Single-player alternative to Defenders of Etheria — playable solo, no multiplayer required. Shares Action and RPG with Defenders of Etheria.
Challenge the greatest legends and creatures in this epic coliseum! Collect your treasures and upgrade your gears until you become number one in the entire multiverse. The game is an Arcade based on waves of enemies, each enemy has a unique behavior and a list of specific rewards.
- 5
Army of Survivors
Single-player alternative to Defenders of Etheria — playable solo, no multiplayer required. Shares Action and RPG with Defenders of Etheria.
Wage war against massive hordes of orcs, undead and demons in this survival roguelite. Upgrade and combine epic weapons and talents. Enlist an army to fight alongside you. Embrace the chaos of the battlefield!
- 6
Monster Mercs
Single-player alternative to Defenders of Etheria — playable solo, no multiplayer required. Shares Action and RPG with Defenders of Etheria.
Transform into the monsters you slay and unleash new spells and abilities. Team up with up to 3 friends, take on unique contracts to get paid, upgrade your character and gear, and unlock powerful transformations in this fast-paced co-op action RPG.
- 7
Sacabambaspis Chronicle
Single-player alternative to Defenders of Etheria — playable solo, no multiplayer required. Shares Action and RPG with Defenders of Etheria.
As a player, you become Sacabambaspis and live each day with your fellow Sacabambaspis, growing and evolving by swimming in the sea and eating plankton. Progress through the story with your companions in Sacabambaspis, and see what happens in the end.
- 8
Royal Revolt Survivors
Single-player alternative to Defenders of Etheria — playable solo, no multiplayer required. Shares Action and RPG with Defenders of Etheria.
Unleash chaos in an electrifying 1-4 player co-op where survival and action-roguelite collide! Battle through relentless enemy hordes with a powerful mix of melee and ranged combat, navigating varied and dynamic environments.