Single-player games like Neocon Tower Defence 3
Below are 9 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
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?
- 4
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.
- 5
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!
- 6
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!
- 7
Rogue Command
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Action with Neocon Tower Defence 3.
True RTS gameplay reinforced with roguelite build crafting. Control units with bullet-time precision. Call down bases and raise armies. Drafted from a different arsenal every run. Weave builds that break the game. Or the game breaks you.
- 8
Crossfire: Legion
Single-player alternative to Neocon Tower Defence 3 — playable solo, no multiplayer required. Shares Action with Neocon Tower Defence 3.
Crossfire: Legion is a real time strategy game featuring tactical action in furious battles across a shattered version of the near future. Raise and customize your army to engage in intense online combat and carve your own path as you rise through the ranks. It’s a new generation of warfare.
- 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.