Single-player games like Infinite Random Defense
Below are 9 single-player Steam games similar to Infinite Random Defense, 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 Infinite Random Defense page.
Ranked picks
- 1

Sivers
Single-player alternative to Infinite Random Defense — playable solo, no multiplayer required. Shares Indie with Infinite Random Defense.
Sivers is an RPG-roguelike with a unique style, where waves of enemies test your strategy. Use spells and build defenses, develop your hero, and fight bosses and varied foes. Victory on the first try is unlikely — every attempt brings you closer to success!
- 2

Siege of Nightmares
Single-player alternative to Infinite Random Defense — playable solo, no multiplayer required. Shares Indie with Infinite Random Defense.
Siege of Nightmares third-person action tower defense where a wooden jester toy defends your childhood self from their nightmares. Build and upgrade defenses, combine tower effects, fight alongside your creations, and survive increasingly dangerous waves before the nightmare consumes the defense.
- 3

Milkraid
Single-player alternative to Infinite Random Defense — playable solo, no multiplayer required. Shares Indie and Casual with Infinite Random Defense.
Defend the milk at all costs! Place towers, build your base, recruit minions, and battle endless swarms of enemies. Unlock new towers, characters and base upgrades, and upgrade them to create ridiculous builds. Every run is unique.
- 4

TowerBits8
Single-player alternative to Infinite Random Defense — playable solo, no multiplayer required. Shares Indie and Casual with Infinite Random Defense.
Towerbit8 is a tower defense game with platformer mechanics, where you must defeat waves of enemies to build your defenses using directional turrets and defeat the 8 bosses that rule the invading monsters.
- 5

Ultimate Protector
Single-player alternative to Infinite Random Defense — playable solo, no multiplayer required. Shares Indie and Casual with Infinite Random Defense.
Tired of moving around without purposes? Come and protect the goddess with multiple combination of skills and elements. Discover and upgrade your weapon to super, even hyper! Play this game with a joy from both tower defense and rogue!
- 6

NextNight
Single-player alternative to Infinite Random Defense — playable solo, no multiplayer required. Shares Indie and Casual with Infinite Random Defense.
This is a third person tower defense game where you need to use the space wisely to place defenses to kill zombies at night.
- 7

Temple Siege TD
Single-player alternative to Infinite Random Defense — playable solo, no multiplayer required. Shares Indie and Casual with Infinite Random Defense.
Relaxing 3D fantasy tower defense game with an RPG/MOBA vibe: Hero-towers, distinct roles, unique abilities, powerful combos and rising challenge.
- 8

Swarm Slasher
Single-player alternative to Infinite Random Defense — playable solo, no multiplayer required. Shares Indie and Casual with Infinite Random Defense.
An endless, seething swarm of tens of thousands of monsters is coming for you. Hold back the tide of biomass in frantic battles! Build your defenses, annihilate everything that moves, and upgrade your death blender to insane power. Can you withstand 100,000 enemies at once?
- 9

Hexeract
Single-player alternative to Infinite Random Defense — playable solo, no multiplayer required. Shares Indie with Infinite Random Defense.
Roguelike deck-building game on hexagonal tiles. Enjoy a dopamine-boosting experience by maximizing the synergy of your deck and tiles.