Single-player games like Reforge Front
Below are 8 single-player Steam games similar to Reforge Front, 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 Reforge Front page.
Ranked picks
- 1

Iron grid
Single-player alternative to Reforge Front — playable solo, no multiplayer required. Shares Action and Strategy with Reforge Front.
Iron grid is first person tower defense survival game. Liberate earth from alien invasion sector by sector. Setup colossal super-weapon called "Iron Grid" to protect earth. Aliens will adapt to your towers making each encounter more challenging. Unlock new towers based on enemy types you encounter.
- 2

Shard Defender: Rogue
Single-player alternative to Reforge Front — playable solo, no multiplayer required. Shares Action and Strategy with Reforge Front.
Protect your crystal at all costs! Build your defense line, upgrade your abilities, and fight against endless waves of enemies in this fast-paced survival game that blends fluid FPS action, tower defense strategy, and roguelike mechanics.
- 3

Defe
Single-player alternative to Reforge Front — playable solo, no multiplayer required. Shares Strategy and Indie with Reforge Front.
Tower Defense Roguelike with Action RPG elements, combining base building, real-time strategy, resource management, and intense top-down combat. Build by day. Defend by night. Explore and survive, if you can.
- 4

Gutfarm
Single-player alternative to Reforge Front — playable solo, no multiplayer required. Shares Action and Strategy with Reforge Front.
Gutfarm is a top-down 2D pixel art game that blends farming, tower defense, and survival elements. On this alien island, you will expand and grow your farm by planting crops, unlocking genetically mutated varieties, defending against waves of monster attacks, collecting relics, and more!
- 5

Project Tomorrow
Single-player alternative to Reforge Front — playable solo, no multiplayer required. Shares Strategy with Reforge Front.
A base-building survival game with terraforming and crafting. Earth lies poisoned and abandoned ten thousand years after invasion. Awaken from stasis, defend your fragile foothold, and restore a dead world so humanity can live here again.
- 6

The Riftbreaker
Single-player alternative to Reforge Front — playable solo, no multiplayer required. Shares Action and Strategy with Reforge Front.
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
- 7

Monsters are Coming!
Single-player alternative to Reforge Front — playable solo, no multiplayer required. Shares Action and Strategy with Reforge Front.
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?
- 8

Dungeon Defenders
Single-player alternative to Reforge Front — playable solo, no multiplayer required. Shares Action and Strategy with Reforge Front.
Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!