Single-player games like Ultimate Protector
Below are 9 single-player Steam games similar to Ultimate Protector, 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 Ultimate Protector page.
Ranked picks
- 1
Roman Empire vs. Barbarians
Single-player alternative to Ultimate Protector — playable solo, no multiplayer required. Shares Strategy and Indie with Ultimate Protector.
Barbarians keep expanding all over the place and you’ve been summoned as the hero who’s going to stop them. You’re provided with a Roman Empire tower that comes with a powerful catapult and a team of warriors. Will that be enough to stop the barbarian invasion?
- 2
Eternal Vigil: Crystal Defender
Single-player alternative to Ultimate Protector — playable solo, no multiplayer required. Shares Strategy and Indie with Ultimate Protector.
Eternal Vigil is a first-person action fantasy set in a tower defense world. Protect the sacred Crystal from waves of relentless monsters using magical weapons and powerful turrets
- 3
Monsters are Coming!
Single-player alternative to Ultimate Protector — playable solo, no multiplayer required. Shares Strategy and Indie with Ultimate Protector.
Beware, Monsters are Coming! In this Tower-Survivor rogue-lite, you protect an ever-moving city from unrelenting hordes. Gather resources, fortify defences, and survive for as long as you can. Will you reach the Ark?
- 4
Legendary Knight
Single-player alternative to Ultimate Protector — playable solo, no multiplayer required. Shares Strategy and Indie with Ultimate Protector.
The enemy is invading your lands, and only the Legendary Knight, the king himself, can rally his forces to stand against them. As both ruler and commander, you must lead your army, fortify defenses, and push back relentless waves of invaders to safeguard your kingdom.
- 5
SCROLLBOUND
Single-player alternative to Ultimate Protector — playable solo, no multiplayer required. Shares Indie and Casual with Ultimate Protector.
Simple 3-key controls with fast-paced survival combat.Defend an ancient scroll against endless waves of enemies approaching from both sides in this fast-paced roguelite survival defense game. Master powerful skills, adapt your builds, and survive for as long as possible.
- 6
Tower Tactics Arena
Single-player alternative to Ultimate Protector — playable solo, no multiplayer required.
Tower Tactics Arena is a fast-paced action roguelite set in the Tower Tactics: Liberation universe. Battle relentless enemy waves in a closed combat arena, level up your towers strategically, and gather powerful trinkets and potions! Will you claim victory in the arena?
- 7
Together, Against Mork
Single-player alternative to Ultimate Protector — playable solo, no multiplayer required. Shares Strategy and Indie with Ultimate Protector.
Together, Against Mork is a fast-paced single-player game that combines action-roguelike combat with tower-defense strategy. Slay the hordes, build smart defenses, and protect The Crystal at all costs. With every weapon, every hero, every defense—against Mork.
- 8
Siegecaster
Single-player alternative to Ultimate Protector — playable solo, no multiplayer required.
An active skill-based siege defense game. Prepare your aim and quickly assess the coming onslaught. Survive a large-scale assault on your home as you build outward to strengthen your arsenal. Engage epic hordes. Encircle powerful upgrade runes. Enhance your weapons. Siege the day.
- 9
Vampire Survivors
Single-player alternative to Ultimate Protector — playable solo, no multiplayer required. Shares Indie and Casual with Ultimate Protector.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!