Single-player games like Archipelago
Below are 10 single-player Steam games similar to Archipelago, 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 Archipelago page.
Ranked picks
- 1

Castles on Clouds
Single-player alternative to Archipelago — playable solo, no multiplayer required. Shares Strategy with Archipelago.
A Roguelike Tower Defense game set on a user controlled procedurally generated island. Select unique cards and relics that enhance your towers abilities, crafting powerful builds to defend against the growing hordes of enemies.
- 2

Defense of the Dauntless
Single-player alternative to Archipelago — playable solo, no multiplayer required. Shares Strategy with Archipelago.
Fend off endless hordes of enemies in this roguelite tower defense. Build your own path to maximize carnage. Unleash devastating hero abilities to turn the tide of battle. Upgrade your arsenal with dozens of new towers and heroes to keep your castle from oblivion. Survive and become dauntless.
- 3

Tower Dominion
Single-player alternative to Archipelago — playable solo, no multiplayer required. Shares Strategy with Archipelago.
Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!
- 4

Mercenary Squad Auto Chess
Single-player alternative to Archipelago — playable solo, no multiplayer required. Shares Strategy with Archipelago.
This is a light Roguelike Auto chess game that combines Diablo Brush Equipment Elements . Hire mercenaries from four professions to battle the battlefield and fight monsters. By flashing equipment, refining entries, and matching relics, build a strong mercenary team to be invincible !
- 5

ShapeHero Factory
Single-player alternative to Archipelago — playable solo, no multiplayer required. Shares Strategy with Archipelago.
In ShapeHero Factory, you’re the engineer of an ever-evolving paint-fuelled factory that spits out magical, shape-based warriors. Send them into battle - to death or glory - then build an even better factory on your next run.
- 6

Tower Factory
Single-player alternative to Archipelago — playable solo, no multiplayer required. Shares Strategy with Archipelago.
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?
- 7

Deep Among the Swarm
Single-player alternative to Archipelago — playable solo, no multiplayer required. Shares Strategy with Archipelago.
Deep Among the Swarm is a challenging survival RTS roguelite about surviving against thousands of enemies. Drill ever deeper underground while fighting the endless onslaught of the Swarm. Can you save humanity?
- 8

Nordhold
Single-player alternative to Archipelago — playable solo, no multiplayer required. Shares Strategy with Archipelago.
Enemies are coming! Every decision matters: build your city, grow the economy, and prepare for enemy waves. Strengthen your defenses, adapt your strategy, and unleash your hero’s full potential. This unique Tower Defense will test your skills – are you worthy to claim a place at Valhalla?
- 9

Arcane Assembly
Single-player alternative to Archipelago — playable solo, no multiplayer required.
Arcane Assembly is a fantasy metroidvania where you create spells using a visual programming language. Unlock new instructions, upgrade your powers, and fight epic bosses on your journey to becoming the most powerful wizard who ever lived.
- 10

36 Nights
Single-player alternative to Archipelago — playable solo, no multiplayer required. Shares Strategy with Archipelago.
36 Nights is a tower defense game with roguelike and bullet heaven elements. Buy turrets and upgrade your survivor to defend against waves of zombies. You'll need careful strategy and a little luck if you want to survive 36 nights...