Best Reactor alternatives: games like Reactor: Core Siege

10+ similar games compared and reviewed

4.6 avg rating
8 free games
Updated November 2026

Whether you want more options like Reactor 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 Reactor

Wardflame: Tower Defense#2

Wardflame: Tower Defense by Hilolsoft LLC

Survival Crafting & Co-op
Strong Contender
🎮 Games
5.0(1 ratings)
FreeIn-App Purchases
Wardflame: Tower Defense screenshot 1
Wardflame: Tower Defense screenshot 2
Wardflame: Tower Defense screenshot 3
Wardflame: Tower Defense screenshot 4
Wardflame: Tower Defense screenshot 5
Wardflame: Tower Defense screenshot 6

Gather resources, craft tools, and build a base to defend against nightly attacks. Progress through technological eras, automate production, and adapt to dynamic weather. Enjoy solo offline play or online co-op with friends.

Nexus Swarm Tower Defense TD#3

Nexus Swarm Tower Defense TD by DKTK TECH S.L.

Roguelite Survival Strategy
Worth Considering
🎮 Games
5.0(8 ratings)
FreeAdsIn-App Purchases
Nexus Swarm Tower Defense TD screenshot 1
Nexus Swarm Tower Defense TD screenshot 2
Nexus Swarm Tower Defense TD screenshot 3
Nexus Swarm Tower Defense TD screenshot 4
Nexus Swarm Tower Defense TD screenshot 5
Nexus Swarm Tower Defense TD screenshot 6

Defend the Nexus from an endless swarm attacking from all directions in this roguelite tower defense game. Upgrade your central tower with unique builds and powerful augments each run. Conquer challenging bosses and explore diverse sectors.

More games like Reactor

4
Merge Vanguard
Merge Vanguard
Merge Vanguard
by Hook Games Limited
Free
🎮 Games
(0)
5
Pegfall: Bounce Roguelite
Pegfall: Bounce Roguelite
Pegfall: Bounce Roguelite
Pegboard Physics Deckbuilder
Free

Engage in a one-handed pegboard roguelite where strategic aiming and ball physics defeat enemies. Build your deck with orbs and cards, overcome challenging floors, and permanently upgrade your abilities in the workshop. Offers various game modes and accessibility features.

One-handed pegboard roguelite gameplayPhysics-based aiming and ball chainsDeckbuilding with orbs, cards, and relics
🎮 Games
(25)
free with in-app purchases
6
Warbits Plus
Warbits Plus
Warbits Plus
Turn-based strategy, tactics
$4.99

Engage in charming turn-based tactical combat with a variety of units and special powers. Explore a story-driven campaign, test your skills in challenging modes, and create custom maps to share with the community. Compete locally or online against friends and other commanders.

Grid-based turn-based strategyStory-driven campaign missionsChallenge and puzzle modes
🎮 Games
(179)
paid
7
Ozymandias
Ozymandias
Ozymandias
Bronze Age Empire Sim
$3.99

Experience the thrill of building a Bronze Age empire in a streamlined 4X strategy game. Expand your territory, develop cities, and raise armies. Unique victory conditions and abstracted combat ensure fast-paced, strategic gameplay.

Streamlined 4X gameplayAbstracted combat systemHand-painted historical maps
🎮 Games
(22)
free with in-app purchases
8
CivRise
CivRise
CivRise
idle humanity builder
Free

Guide your civilization through the ages, expanding knowledge, constructing wonders, and commanding armies. Recruit historical figures and build a lasting heritage with strategic idle gameplay and offline progress.

Resource management and knowledge advancementConstruct legendary wondersCommand powerful armies
🎮 Games
(24)
free with in-app purchases
9
Beast Bumpers: PvP Arena Roll
Beast Bumpers: PvP Arena Roll
Beast Bumpers: PvP Arena Roll
Legendary 1v1 Smashing Brawls
Free

Engage in skill-based PvP arena battles blending physics-driven action and turn-based tactics. Outsmart opponents with precise shots, unleash combos, and climb global rankings across diverse, challenging arenas.

Skill-based PvP arena combatTurn-based physics-driven battlesStrategic team building with unique beast abilities
🎮 Games
(246)
free with in-app purchases
10
Match Fighters
Match Fighters
Match Fighters
Merge & Battle Tower Defense
Free

Engage in a strategic merge puzzle and tower defense game. Combine fighters to create powerful warriors and defend your castle against waves of enemies. Upgrade your tower and unlock dragon pets for an epic auto-battle adventure.

Strategic merge puzzlesEpic auto-battle actionDiverse fighter roster
🎮 Games
(420)
free with in-app purchases