Best Sci alternatives: games like Sci-Fi Space Defense : Alien war game

10+ similar games compared and reviewed

3.5 avg rating
10 free games
Updated November 2026

Whether you want more options like Sci or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Sci

Defense Battle#1

Defense Battle by John Smith

Defend your base!
Editor's Choice
🎮 Games
3.1(8 ratings)
FreeAdsIn-App Purchases
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Defense Battle screenshot 5

Defend your base from waves of attacking tanks and jeeps in this tower defense arcade game with RPG elements. Upgrade your turret, use special weapons like strikes and shields, and protect the base wall to become the best defender.

Super Heroes Shooting Game#2

Super Heroes Shooting Game by thien tran vu

Super Heroes Shooting Game
Strong Contender
🎮 Games
5.0(1 ratings)
FreeIn-App Purchases
Super Heroes Shooting Game screenshot 1
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Super Heroes Shooting Game screenshot 3
Super Heroes Shooting Game screenshot 4
Super Heroes Shooting Game screenshot 5

Engage in thrilling action by racing and shooting enemy vehicles like tanks and jeeps. Control a super hero to destroy enemy forces and complete challenging missions on the battlefield.

Cosmic Clash - Arcade Game#3

Cosmic Clash - Arcade Game by Valentin Dreyfus

Survival Game Are You Ready ?
Worth Considering
🎮 Games
3.0(2 ratings)
FreeAdsIn-App Purchases
Cosmic Clash - Arcade Game screenshot 1
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Cosmic Clash - Arcade Game screenshot 3
Cosmic Clash - Arcade Game screenshot 4

Engage in an endless cosmic battle against waves of enemies to achieve high scores. Upgrade your spacecraft and share your triumphs with friends. Ascend the leaderboards and prove your galactic dominance.

More games like Sci

4
Unite & Clash
Unite & Clash
Unite & Clash
Join color man to beat titan
Free

Merge characters of the same color to build a stronger team. Overcome obstacles and defeat formidable enemies in this engaging game.

Color-based character mergingTeam strengtheningObstacle breaking
🎮 Games
(24)
ad-supported
5
STRIKERS 1999 Saga
STRIKERS 1999 Saga
STRIKERS 1999 Saga
by Doohub Co., Ltd.
Free

Relive classic arcade shooting action with this modernized retro flight game. Lead your fighter through intense aerial battles, destroying enemies and bosses. Enjoy dynamic gameplay with intuitive controls, special skills, and multiple difficulty levels.

Modernized retro flight gameplayIntuitive touch or pad controlsSpecial airplane skills and boosters
🎮 Games
(2)
free with in-app purchases
6
Tread Shred
Tread Shred
Tread Shred
Tank battle in seconds. No ads
Free

Engage in intense, close-quarters tank combat within walled arenas. Use joystick controls to steer and tap to fire, leveraging cover and strategic movement to outmaneuver and destroy enemy tanks. Earn coins for permanent upgrades to armor, firepower, and speed, and compete for high scores on leaderboards.

Close-quarters tank combatPermanent armor, firepower, and speed upgradesThree difficulty tiers with 40 missions
🎮 Games
(3)
free with in-app purchases
7
Arena of Blades
Arena of Blades
Arena of Blades
by duong duc
Free

Engage in a knight fighting hack and slash strategy game set in a Roman arena. Master sword fighting skills, unleash special moves, and battle powerful warriors for glory. Experience ultimate combat action in this offline battle simulator.

Unstoppable fighting combosSpecial moves and super powersGladiatorial combat
🎮 Games
(2)
free with in-app purchases
8
3D Sniper Shooter -Sniper Game
3D Sniper Shooter -Sniper Game
3D Sniper Shooter -Sniper Game
3D Sniper Games
Free

Engage in thrilling sniper missions, eliminating all enemies within a time limit to achieve target scores. This game offers intuitive tap and tilt controls for precise aiming.

Sniper missionsEliminate enemiesTarget score objectives
🎮 Games
(9)
free
9
3D Shooting Range Train Games
3D Shooting Range Train Games
3D Shooting Range Train Games
by 刚 曾
Free

Become a qualified police officer by completing five challenging training levels. This game features intuitive tilt and touch controls, along with impressive graphics and sound effects to enhance your shooting range experience.

Five training levelsTilt and touch controlsAmazing graphics
🎮 Games
(6)
ad-supported
10
Tank Battle War Game
Tank Battle War Game
Tank Battle War Game
Battle Tank Simulator Game
Free
🎮 Games
(0)