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

Grinding Guilds
Single-player alternative to Gate Project — playable solo, no multiplayer required. Shares Strategy and RPG with Gate Project.
Grinding Guilds mixes the loot hunt and character building from ARPGs, with the strategy elements of Auto Battlers. Pick your hero, level up, get loot and upgrade abilities. Hire allies for your guild, equip Pacts, position your units and find the best strategy to beat all bosses.
- 2

MUSTER
Single-player alternative to Gate Project — playable solo, no multiplayer required. Shares Strategy and Indie with Gate Project.
A roguelite autobattler where every dig shapes your next fight. Build, equip, and position a five-digger warband from eight roles, then watch your plan play out in automatic real-time hex battles. Read the buried grid to uncover recruits and loot—or wake a pocket of monsters.
- 3

The Fight for Beardlandia
Single-player alternative to Gate Project — playable solo, no multiplayer required. Shares Strategy and RPG with Gate Project.
An auto-battler roguelike gacha. Recruit your party, min-max their builds, and stack class synergies, as you drag eight recruits deeper each run. Watch them fall, roll for powerful heroes, upgrade the skill tree, and march a stronger party into the fight for Beardlandia!
- 4

March of the Kingdom
Single-player alternative to Gate Project — playable solo, no multiplayer required. Shares Strategy and Indie with Gate Project.
A party-management roguelite RPG auto-battler where you explore diverse lands, hunt the enemies of the kingdom, and face unpredictable encounters. Build your team, level up, and collect powerful weapons, artifacts, and relics to aid you on your journey.
- 5

Red Sea
Single-player alternative to Gate Project — playable solo, no multiplayer required. Shares Strategy and Indie with Gate Project.
Red Sea is an intense Real-time Tactics game where you control a small team of vigilantes in increasingly challenging battles. It features a Scriptable Tactics system that mixes auto-battling with manual overrides and has a ton of powerful ability interactions to discover.
- 6

Last Warrior Arena
Single-player alternative to Gate Project — playable solo, no multiplayer required. Shares Strategy and Indie with Gate Project.
A fast-paced roguelike autobattler where every run is a new strategy. Choose from 29 unique classes, build powerful item synergies, and push your build to its limits as you climb toward the highest stage possible.
- 7

Halcyon 6: Starbase Commander (LIGHTSPEED EDITION)
Single-player alternative to Gate Project — playable solo, no multiplayer required. Shares Strategy and Indie with Gate Project.
A retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling. Halcyon 6: Lightspeed Edition is a massively enhanced version of the Award Winning indie strategy RPG, Halcyon 6.
- 8

Underboard
Single-player alternative to Gate Project — playable solo, no multiplayer required. Shares Strategy and RPG with Gate Project.
Tactical team-building roguelike auto-battler with active and passive playstyles. Draft a team as you explore maps full of monsters, build synergies, equip items and cast spells to support your team during battles and help them escape the Underboard.