Single-player games like packet.Breach()
Below are 8 single-player Steam games similar to packet.Breach(), 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 packet.Breach() page.
Ranked picks
- 1

Everwarder
Single-player alternative to packet.Breach() — playable solo, no multiplayer required. Shares Strategy with packet.Breach().
Everwarder is a refreshing take on the tower defense genre, blending roguelite mechanics with a time-based survival concept. Fight against the encroaching darkness and fend off emerging enemies. Collect artifacts, buy upgrades, discover ancient structures, unlock new units and more!
- 2

Isle of Arrows
Single-player alternative to packet.Breach() — playable solo, no multiplayer required. Shares Strategy and Indie with packet.Breach().
Isle of Arrows is a Puzzle Tower Defense game in which you build a fortress in the sky. Place towers, expand the isle, and build your own paths. Can you find the perfect spot for each tile to beat the RNG and defend against waves of invaders?
- 3

Mineral Defense
Single-player alternative to packet.Breach() — playable solo, no multiplayer required. Shares Strategy and Indie with packet.Breach().
Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.
- 4

Core Defense
Single-player alternative to packet.Breach() — playable solo, no multiplayer required. Shares Strategy and Indie with packet.Breach().
A roguelike tower defense game with a dash of deckbuilding. Choose a reward, improve your build, survive the next wave, repeat. Highly replayable, difficult, and addictive. You'll want just one more wave, just one more run!
- 5

Invisible, Inc.
Single-player alternative to packet.Breach() — playable solo, no multiplayer required. Shares Strategy and Indie with packet.Breach().
Take control of Invisible's agents in the field and infiltrate the world's most dangerous corporations. Stealth, precision, and teamwork are essential in high-stakes, high-profit missions, where every move may cost an agent their life.
- 6

Tower Tactics: Liberation
Single-player alternative to packet.Breach() — playable solo, no multiplayer required. Shares Strategy and Indie with packet.Breach().
We fused deck-building roguelikes and tower defenses in a way never seen before - deploy your towers, collect valuable trinkets and cast powerful spells to defend yourself against the Salkoth!
- 7

Rogue Tower
Single-player alternative to packet.Breach() — playable solo, no multiplayer required. Shares Strategy with packet.Breach().
Rogue Tower is a tower defense game with roguelike elements and a continuously expanding path which you can influence. Unlock, build, upgrade, expand, defend.
- 8

Heat Signature
Single-player alternative to packet.Breach() — playable solo, no multiplayer required. Shares Strategy and Indie with packet.Breach().
Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.