Single-player games like Neocon Tower Defence 3
Below are 10 single-player Steam games similar to Neocon Tower Defence 3, 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 Neocon Tower Defence 3 page.
Ranked picks
- 1
Ad Astra: Sci-Fi Tower Defense
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Action and Indie with Neocon Tower Defence 3.
Lose yourself in an indie solo-dev. treasure that harkens back to arcade classics! All while thumping along to killer retro-inspired beats by Ovani sound. Embark on an epic tower defense adventure against awe-inspiring machine monstrosities, made by a devoted gamer for devoted gamers.
- 2
Dangerous Land
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Indie with Neocon Tower Defence 3.
Dangerous Land is a first-person strategic game enriched with elements of exploration and action. Assume the role of the ruler of your settlement, manage and develop it in real-time, recruit and upgrade units, take care of resources, and participate in epic battles.
- 3
Towers & Goblins: The Last Stand
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Indie with Neocon Tower Defence 3.
Build towers, manage resources, and lead units to defend your kingdom against goblins. Every decision you make determines your kingdom's fate.
- 4
Tower Factory
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Action and Indie with Neocon Tower Defence 3.
Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?
- 5
Mars or Die!
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Action and Indie with Neocon Tower Defence 3.
Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.
- 6
Gods Of Defense
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required.
Tower Defense Rogue-like. Defend a temple on a procedural map with variety of towers. Craft your strategy through Boon and Curse cards. With every run earn faith to upgrade the weapons. Many progression paths keep you engaged and entertained without getting stuck.
- 7
Northend Tower Defense
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Action and Indie with Neocon Tower Defence 3.
Jump into a realtime strategy, action filled battlefield, deploy relentless soldiers, unlock powerful troops and vehicles, upgrade your army, decimate the enemy. If that's not enough, jump into a chaotic Zombie mode, with traps, fun upgrades, and a new gameplay!
- 8
Cliff Empire
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Indie with Neocon Tower Defence 3.
After a nuclear war life on the surface became impossible. A 300m thick radioactive fog covered the Earth. We are looking for bold active people to manage the process of restoring life on Earth. Join!
- 9
Buildy Stacky 2
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Indie with Neocon Tower Defence 3.
Construct towering structures with unconventional building segments, stabilize, detonate, shrink, grow, and stick segments with special powers, all while navigating increasingly difficult challenges in this wacky and brain-teasing game that will delight players of all ages and skill levels.
- 10
Slime Jamboree
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Indie with Neocon Tower Defence 3.
Slime Jamboree is a physics-based tower defense game where you stop slimes by throwing and interacting with them using your mouse. No UI, no text, and no loading screens, just seamless gameplay, with in-world controls for audio and a relaxed, playful vibe throughout.