Games like Siege of the Isletress
If Siege of the Isletress is your kind of game, the closest matches are Incrempire, Idle Survivor and Tin Box Mobsters — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Siege of the Isletress: Siege of the Isletress is a tower defence survival game where you defend a lone fortress against hordes of enemies. Make meaningful decisions under pressure, exploit interconnected systems using 120+ distinct weapons and upgrades and uncover the secret history of the Isletress.
Players who liked Siege of the Isletress also play
Steam players who put hours into Siege of the Isletress also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Incrempire
WHY THIS
Top pick for Siege of the Isletress fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Siege of the Isletress.
Defend. Upgrade. Dominate. A relaxing incremental base-defense game, packed with powerful skills and a deep skill tree.
Idle Survivor
WHY THIS
Second-strongest match for Siege of the Isletress fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Siege of the Isletress.
Your ship is stranded and cannot move. Something out here has woken up, and it breeds faster than you can kill it. All you can do is upgrade your arsenal and fight back, wave after wave, for as long as you can hold.
Tin Box Mobsters
WHY THIS
Third-strongest match for Siege of the Isletress fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Casual with Siege of the Isletress.
A game about a gang of criminals that uses an old sedan and commits crimes, fends off cops, farms illegal resources, gets upgrades and builds up criminal power
Pattern Survivors: Bullet Hell — Create Chaos
WHY THIS
Ranked #4 for Siege of the Isletress fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Siege of the Isletress.
“Pattern Survivors: Bullet Hell” — a dynamic roguelike where you design your own attack patterns and defend your tower against endless waves of enemies. Upgrade, modify, and adapt your strategy in real time — can you survive the chaos of patterns?
CoreBreaker: Desktop Swarm
WHY THIS
Ranked #5 for Siege of the Isletress fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Siege of the Isletress.
A corner screen incremental brick-breaker where bouncing cores destroy endless swarms. Let it run in the corner of your screen while you work or jump into fullscreen and take control yourself. Unlock new Cores, expand your skill tree, survive endless waves.
Screen Survivors
WHY THIS
Ranked #6 for Siege of the Isletress fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Casual with Siege of the Isletress.
An idle survivor-like that sits in the corner of your screen.
Stick Wars: The Laneborn
WHY THIS
Ranked #7 for Siege of the Isletress fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Siege of the Isletress.
A 2D stickman strategy game on three lanes: you don’t micro troops you decide gold, deployments, and upgrades. Ally champions, lane-swapping bosses, and a campaign that only gets tougher.
Sir, We Have an Orc Problem
WHY THIS
Ranked #8 for Siege of the Isletress fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Siege of the Isletress.
Sir, We Have an Orc Problem is an incremental-style tower defense game where you face an overwhelming number of orcs. Greet them with even more bullets, bombs and lasers!
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Magic Archery
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Siege of the Isletress.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
Cinderella Phenomenon - Otome/Visual Novel
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Siege of the Isletress.
The Fairytale Curse was only the beginning...
Landfall Archives
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Siege of the Isletress.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
SuchArt: Creative Space
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Siege of the Isletress.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
Epic Battle Fantasy 3
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Siege of the Isletress.
Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!
DOGWALK
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Siege of the Isletress.
Explore a hand-crafted winter forest as a big adorable dog and a little kid in tow. A short, free, open source project brought to you by Blender Studio.
The Riftbreaker: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Siege of the Isletress.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
The Last Sovereign
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Siege of the Isletress.
Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.
Narrow it down
Head-to-head comparisons
Frequently asked about Siege of the Isletress
- What games are most similar to Siege of the Isletress?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Siege of the Isletress are Incrempire, Idle Survivor, Tin Box Mobsters.
- Who developed Siege of the Isletress?
- Siege of the Isletress was developed by Isletress Studios.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Siege of the Isletress.
For library-aware picks tuned to your specific taste, sign in with Steam on the home page.