Single-player games like Natti
Below are 12 single-player Steam games similar to Natti, 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 Natti page.
Ranked picks
- 1

Crystal Guardians TD
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy and Casual with Natti.
Crystal Guardians is a tower defense game with rogue-like elements. Fight of waves and defend the world crystal. Gear up your towers with a powerful combination of items for your strategy. In an ever expanding map, find hidden powers and conquer the enemies.
- 2

Reforged TD - Tower Defense
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy and Indie with Natti.
Single or multiplayer tower defense with high replay value. Build and upgrade towers, use special items and discover the extensive talent tree for your characters and towers. Ideal for strategists!
- 3

CreepWars TD
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy and Indie with Natti.
Summon units in to defend key positions. Defeat waves of creeps to earn gold to upgrade your defenders. Adjust your defense to the enemies’ armor type by choosing the right type of damage. Select different upgrade paths and be aware that some creeps have special abilities.
- 4

Rogue Tower
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy and Casual with Natti.
Rogue Tower is a tower defense game with roguelike elements and a continuously expanding path which you can influence. Unlock, build, upgrade, expand, defend.
- 5

Bella Wants Blood
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy and Casual with Natti.
Entertain the god-like Bella’s thirst for blood in this absurd bite-sized roguelike terror defense game.
- 6

Hexguardian
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy with Natti.
Hexguardian is a roguelite, tower defense game where you build your own maps with hexagonal tiles! Build and upgrade towers, recruit armies, learn spells, construct wonders and place hexagonal tiles to create a path to enhance your defenses. With plenty of game modes and talents to unlock!
- 7

Mineral Defense
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy and Indie with Natti.
Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.
- 8

Isle of Arrows
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy and Indie with Natti.
Isle of Arrows is a Puzzle Tower Defense game in which you build a fortress in the sky. Place towers, expand the isle, and build your own paths. Can you find the perfect spot for each tile to beat the RNG and defend against waves of invaders?
- 9

Slay the Spire
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy and Indie with Natti.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
- 10

Tower Tactics: Liberation
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy and Indie with Natti.
We fused deck-building roguelikes and tower defenses in a way never seen before - deploy your towers, collect valuable trinkets and cast powerful spells to defend yourself against the Salkoth!
- 11

Kingdom Run VR
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Indie with Natti.
Kingdom Run VR is an action-packed fitness game; explore trapped tombs, avoid dangers, collect gems and eliminate enemies!
- 12

Blink Planets
Single-player alternative to Natti — playable solo, no multiplayer required. Shares Strategy and Indie with Natti.
Blink Planets is a strategy puzzle game where you pioneer a wasteland planet into a settleable home for people. The colorful "BASE" symbolizes the resource needed to develop a planet. Place "BLOCKS" to secure further land. Explore more planets to continue welcoming migrants.