IMHO.

Games like The Sentinel

If The Sentinel is your kind of game, the closest matches are Cosmic Raze, Arcane Array Arena and Abyss Protection TD — 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.

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About The Sentinel: Defend your castle against waves of invaders in 'The Sentinel,' a tower defense game. Strategically upgrade weapons and defenses, make tough choices, and immerse yourself in intense battles. Will you triumph and protect your realm?

2023StrategyIndieCasual0.49 USDWindowsby Artur Rezende
The Sentinel — Steam game cover

Players who liked The Sentinel also play

Steam players who put hours into The Sentinel 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.

  1. Cosmic Raze

    WHY THIS

    Top pick for The Sentinel fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Sentinel.

    Cosmic Raze is a sci-fi tower defense strategy game. Control advanced weapons, build powerful synergies, and then blast away as aliens attempt to conquer Earth. Between rounds you'll earn unique augmentations, purchase and upgrade a huge variety of weapons, and unlock powerful synergy bonuses.

    2025ActionStrategyIndie3.49 USDDeck VerifiedSteam ↗
  2. Arcane Array Arena

    WHY THIS

    Second-strongest match for The Sentinel fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Sentinel.

    Arcane Array Arena is a shooting auto-battler game that "Combines Offense and Defense". You summon items in a magic circle and shoot them against your opponent! Create your own unique item builds, compose the most powerful deployment, and defeat your opponents!

    2024StrategyIndieEarly Access1.99 USDSteam ↗
  3. Abyss Protection TD

    WHY THIS

    Third-strongest match for The Sentinel fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Sentinel.

    Abyss Protection - dynamic, endless Tower Defense. Fight off the attacks of the inhabitants of the abyss, expand your possessions. Build formidable weapons that will help repulse enemies. Defeat the main evil.

    2025ActionStrategyIndie3.99 USDSteam ↗
  4. Lord Of Island

    WHY THIS

    Ranked #4 for The Sentinel fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Sentinel.

    Defend your islands with real-time strategy and tactics! Lead as a Lord, build armies from diverse races, and defeat invading enemies. In a minimalist world, utilize each island’s unique design to rewrite the fate of your people and the destiny of your lands.

    2025ActionStrategyIndie2.99 USDSteam ↗
  5. Gallic Wars: Battle Simulator Prologue

    WHY THIS

    Ranked #5 for The Sentinel fans by collaborative filtering across millions of Steam libraries. Shares Strategy with The Sentinel.

    Time to conquer ROME! Become a commander of Gallic Warriors and destroy Roman Empire in this Rogue-like strategy game.

    2020StrategySimulationFreeSteam ↗
  6. Yokai Art: Night Parade of One Hundred Demons

    WHY THIS

    Ranked #6 for The Sentinel fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Sentinel.

    By accident, you broke the seal of the mysterious book, which contains an enormous magical power that allows users to control any Yokai by defeating them and recording their names. This godly power is too much which alerts all the Yokai. You must find your own way to defeat them and survive.

    2022ActionStrategyIndie6.99 USDDeck PlayableSteam ↗
  7. ShapeHero Factory

    WHY THIS

    Ranked #7 for The Sentinel fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Sentinel.

    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.

    2025StrategyIndieSimulation23.99 USDDeck PlayableSteam ↗
  8. Elements and build

    WHY THIS

    Ranked #8 for The Sentinel fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with The Sentinel.

    Form your own genre with skills in different elements, use building rewards to build your own unique maze in randomly generated levels, and fight to survive waves of monsters to win

    2024StrategyIndieCasual6.74 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with The Sentinel.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  2. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with The Sentinel.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  3. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with The Sentinel.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  4. Virtual Cottage

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with The Sentinel.

    Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.

    2020IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. Steam Engine Simulator

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

    2023SimulationFreeDeck VerifiedSteam ↗
  6. Iron Snout

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with The Sentinel.

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  7. Magic Archery

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with The Sentinel.

    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.

    2024IndieSimulationRPGFreeDeck PlayableSteam ↗
  8. Coloring Pixels

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with The Sentinel.

    A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.

    2018IndieFree To PlayCasualFreeSteam ↗

More from Artur Rezende

Other recommendable Steam games by Artur Rezende, ranked by review count so the studio's hits land first.

  1. Bumper

    WHY THIS

    Another title from Artur Rezende, the studio behind The Sentinel. Shares Indie and Casual with The Sentinel.

    BUMPER is a casual game made on Blender Game Engine where the player must to destroy the vehicles as much as possible, trying not to get caught by the police, reach the checkpoints to get time and improve your weapons.

    2016ActionIndieCasual0.99 USDSteam ↗
  2. War Cube

    WHY THIS

    Another title from Artur Rezende, the studio behind The Sentinel. Shares Indie and Casual with The Sentinel.

    War Cube is a strategy game, each team is on a face of the cube and the player must turn sideways to position your troops so that they stop in an attacking position, being behind or beside the enemy.

    2016IndieCasual0.99 USDSteam ↗
  3. Space Hit

    WHY THIS

    Another title from Artur Rezende, the studio behind The Sentinel. Shares Indie and Casual with The Sentinel.

    On SPACE HIT you finished your space mission, and it's just time to come back home, but your journey will not be so easy as you think...

    2017IndieCasual0.49 USDSteam ↗
  4. TOTOBALL

    WHY THIS

    Another title from Artur Rezende, the studio behind The Sentinel. Shares Indie and Casual with The Sentinel.

    TOTOBALL, also known as table football, is a football-inspired game. In it players have to pull, push and spin the soccer players that are stuck in cross bars, a simple game that can give you lots of fun times with your friends

    2017SportsIndieCasual0.49 USDSteam ↗
  5. FIGHTING BOX

    WHY THIS

    Another title from Artur Rezende, the studio behind The Sentinel. Shares Indie and Casual with The Sentinel.

    Fighting box is a casual game with characters that use boxing gloves, the player must to hit the opponent until his energy bar drain out, or the opponent fall out from the ring. The game use procedural levels, so the player can play as long as he survives or until the time out per round.

    2017IndieCasual0.99 USDSteam ↗
  6. SALVATOR

    WHY THIS

    Another title from Artur Rezende, the studio behind The Sentinel. Shares Indie and Casual with The Sentinel.

    All souls around of the world were taken by the shadows beings and trapped in asteroids wandering through space, but there is an angel known as SALVATOR, that have the mission of rescue the souls to return them to home and save the world.

    2018ActionIndieCasual0.49 USDSteam ↗
  7. ARENA 8

    WHY THIS

    Another title from Artur Rezende, the studio behind The Sentinel. Shares Indie and Casual with The Sentinel.

    What happens when warriors, worlds and different times decide to face each other to know who is the best? The "ARENA 8", a place where these warriors can solve their differences.

    2018ActionIndieCasual0.99 USDSteam ↗
  8. The last soldier

    WHY THIS

    Another title from Artur Rezende, the studio behind The Sentinel. Shares Indie and Casual with The Sentinel.

    "The last soldier" is a game where the player controls a soldier who is the sole survivor of his battalion. Into the game the player will find 6 game modes and 21 goals, where the player can shoot, paralyze enemies, steal war tanks, blow up enemy tanks, escape and more ...

    2018ActionIndieCasual0.49 USDSteam ↗

Frequently asked about The Sentinel

How much does The Sentinel cost?
The Sentinel is listed on Steam at 0.49 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to The Sentinel?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside The Sentinel are Cosmic Raze, Arcane Array Arena, Abyss Protection TD.
Who developed The Sentinel?
The Sentinel was developed by Artur Rezende.

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 The Sentinel.

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