Best games like Crazy Monsters: Alien Defense

10+ similar games compared and reviewed

4.5 avg rating
6 free games
Updated October 2026

Crazy Monsters is great, but it's not the only option. Explore 10+ similar apps and games for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Crazy Monsters

RetroTD: Endless Tower Defense#2

RetroTD: Endless Tower Defense by Timmy Vriend

Open World Tower Defense
Strong Contender
🎮 Games
4.6(10 ratings)
FreeAdsIn-App Purchases
RetroTD: Endless Tower Defense screenshot 1
RetroTD: Endless Tower Defense screenshot 2
RetroTD: Endless Tower Defense screenshot 3
RetroTD: Endless Tower Defense screenshot 4
RetroTD: Endless Tower Defense screenshot 5
RetroTD: Endless Tower Defense screenshot 6

Engage in a minimalist tower defense experience focused on strategic placement and long-term progression. Defend your base against increasingly difficult waves of enemies with real-time control over your turrets and permanent upgrades between runs. Enjoy deep control systems and responsive upgrades for high-intensity decision-making.

More games like Crazy Monsters

4
Wato  What are the odds?
Wato  What are the odds?
Wato What are the odds?
A Daily Game of Statistics
Free

A daily puzzle game that challenges your statistical reasoning. Players arrange real-world probability tiles from most to least likely. It's a game of strategy and analytical skill.

Daily statistical puzzlesReal-world probabilitiesArrange tiles by likelihood
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5
Simple CEO Business Simulator
Simple CEO Business Simulator
Simple CEO Business Simulator
Build Your Fortune & Get Rich
$3.99

Build and manage a business empire by making strategic investments and decisions. Balance legitimate and illicit enterprises to maximize profits while managing risks. Enjoy dynamic, rogue-lite gameplay with unique challenges in each playthrough.

Build and manage a business empireStrategic business investmentRogue-lite gameplay with unique challenges
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6
Almost Out of Mana
Almost Out of Mana
Almost Out of Mana
a tactical spell-casting game
$2.99

A tactical puzzle game where you strategically cast spells to defeat enemies before your mana depletes. Make meaningful decisions with limited mana and a diverse spellbook across carefully crafted levels.

Tactical spell-casting puzzle gameplayLimited mana mechanicsDiverse spellbook
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7
DOWNIT!
DOWNIT!
DOWNIT!
Dungeon-Crawling Action!
$0.99
$1.99 | 50% OFF

Navigate procedurally generated dungeons, strategically using items and the environment to defeat monsters and reach the exit. This addictive rogue-like offers challenging, one-handed gameplay perfect for experts seeking a strategic challenge.

Tile-based dungeon crawlingStrategic combat and item usageRandomly generated levels
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8
Cursed Treasure
Cursed Treasure
Cursed Treasure
Tower Defense strategy game
Free

Defend your precious gems as a ruthless Overlord commanding orcs, undead, and demons. Strategize your defenses, build powerful towers with unique upgrades, and unleash devastating spells to stop waves of heroes from stealing your treasure. Achieve the highest rating on all 15 challenging levels.

Protect gems from hero wavesTowers with 12 upgrades33 epic skills to unlock
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9
Cursed Treasure 2: Evil TD
Cursed Treasure 2: Evil TD
Cursed Treasure 2: Evil TD
Addictive Tower Defense Game
Free

Build towers and cast spells to defend your treasure from waves of good guys. This strategy game features 24 levels, 30 skills, and 50 badges to unlock. Play through hundreds of levels and conquer their kingdom.

Tower defense strategySpellcasting24 levels
🎮 Games
(0)
subscription
10
AI Tower - Roguelike TD
AI Tower - Roguelike TD
AI Tower - Roguelike TD
by ByteBard Games LLC
Free

Defend your lone tower against waves of AI enemies in this strategic roguelite tower defense game. Adapt your tactics, upgrade your tower's capabilities, and make critical choices to survive increasingly challenging battles. Each playthrough offers unique enemy waves and upgrade paths.

Single-tower defense gameplayRoguelite elements with random challengesStrategic upgrade paths
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