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

Celestial Fragments
Single-player alternative to LockLine — playable solo, no multiplayer required. Shares Strategy with LockLine.
Command your robot army in this turn-based tactics game as you battle across the solar system. Conquer asteroids, construct bases, and upgrade your forces as you become a critical element of an interplanetary power struggle.
- 2

Armada Ascendant
Single-player alternative to LockLine — playable solo, no multiplayer required. Shares Strategy with LockLine.
Command modular fleets in a top-down tactics game where every shot is aimed by hand. Build warships socket by socket, flick projectiles across drifting battlefields, and carry damage, veterans, and hard choices through a 60-mission campaign.
- 3

electric strategy
Single-player alternative to LockLine — playable solo, no multiplayer required. Shares Strategy with LockLine.
A turn-based tactics game where every action costs energy. Command robots across a grid-based battlefield, transfer power between units, and help machines reclaim their will.
- 4

Ash Run '84
Single-player alternative to LockLine — playable solo, no multiplayer required. Shares Strategy with LockLine.
Every unit matters in this fast-paced turn-based strategy game. Keep your veterans alive as they grow stronger, capture strategic objectives, unlock campaign upgrades, and outmaneuver the enemy across a vibrant synth-wave battlefield.
- 5

Apes Warfare
Single-player alternative to LockLine — playable solo, no multiplayer required. Shares Strategy with LockLine.
Fast-paced tactical battles where every move can turn the tide. Outsmart your opponent, adapt on the fly, and turn the battle in seconds. Inspired by classic strategy games, reimagined for faster, more modern play. Play the solo campaign or challenge players worldwide in online multiplayer.
- 6

Azure Infinity
Single-player alternative to LockLine — playable solo, no multiplayer required. Shares Strategy with LockLine.
Mecha × Tactics! Azure Infinity is a turn-based tactical JRPG set in a sci‑fi world. With part destruction in combat and mecha customization systems, command your team to carry out a range of missions and confront the crisis threatening this world.
- 7

Air War General - WW2 Air Force Wargame
Single-player alternative to LockLine — playable solo, no multiplayer required. Shares Strategy with LockLine.
WW2 turn-based aircraft war game that puts you in the USAAF/USAF, RAF or Luftwaffe air operations HQs. Build your squadrons, wings, air bases & pilots. Engage in bombing missions, dogfights & interceptions over Britain, N. Africa & Europe. Historical & what-if fighter/bomber airplane game scenarios
- 8

Codename: Operation Go
Single-player alternative to LockLine — playable solo, no multiplayer required. Shares Strategy with LockLine.
Codename: Operation Go is a turn-based strategy game that blends the rules of Go and the playstyle of strategy games. As in Go, players can deploy units directly to any available position on the battlefield, send them into action immediately, and capture enemy forces outright by surrounding them.