Engage in epic sci-fi battles in 2084, training and equipping space marines to conquer planets. Lead your forces across a star map, challenge friends, and strategize with tactic cards to dominate the galaxy.





193+ iOS apps & games curated and reviewed
Out of 193+ sci-fi role playing game on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.0★ (284) | Yes | Yes | May 2026 | |
| 2 | Free | 4.5★ (2.5K) | No | Yes | Jul 2026 | |
| 3 | Free | 4.5★ (1.3K) | Yes | Yes | Jul 2026 | |
| 4 | Free | 4.1★ (1.1K) | No | Yes | Jul 2026 | |
| 5 | Free | 4.9★ (25K) | No | Yes | Jul 2026 | |
| 6 | Free | 4.3★ (1.2K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.3★ (67K) | No | Yes | Jul 2026 | |
| 8 | Free | 4.7★ (35K) | Yes | Yes | Jul 2026 |





Engage in epic sci-fi battles in 2084, training and equipping space marines to conquer planets. Lead your forces across a star map, challenge friends, and strategize with tactic cards to dominate the galaxy.






Embark on an epic sci-fi adventure in this idle RPG. Collect over 100 unique heroes from three factions, strategize your squad's combat, and explore a rich fantasy universe. Enjoy continuous progress even when you're away from the game.





Command a vast fleet in a sci-fi universe, exploring uncharted planets, recruiting alien lifeforms, and engaging in real-time multiplayer combat. Forge alliances, customize your forces with advanced weaponry, and rise to rule the stars.


Embark on a sci-fi RPG shooter adventure in a devastated wasteland. Battle colossal Titans and powerful enemies alongside unique companions. Engage in hybrid combat with realistic firearms and RPG skills, and build relationships with your team in the Base system.


Become a powerful warrior in this free-to-play online action game. Battle alongside friends across a sprawling interplanetary system, customizing your bio-metal suit and arsenal to annihilate enemies and explore vast open worlds. Experience an epic story and master destructive weaponry.


Engage in fast-paced combat within a sci-fi anime world where humanity's consciousness resides in an AI orbiting Earth. Battle viruses threatening this digital paradise by customizing characters, building combos, and strategically forming squads to save humanity's future.


Command a star base and build a powerful fleet in an open-world intergalactic strategy game. Recruit iconic officers, explore new worlds, and engage in epic battles to conquer the universe. Join alliances and uncover ancient secrets in a galaxy on the brink of war.


Command every aspect of your starship in a persistent online universe. Build, battle, explore, and manage resources in this 8-bit spaceship management game. Form alliances and conquer with friends.


Engage in a thrilling sci-fi shooter experience on Planet Utopia, a post-apocalyptic world filled with danger. Combine strategy, RPG, and action elements with powerful weapons and unique abilities to battle enemies and uncover the planet's secrets.


Embark on an epic sci-fi adventure across the galaxy. Battle aliens, pirates, and robots, customize your character with unique classes and gear, and team up with friends for cooperative quests or competitive player-vs-player combat.


Embark on a sci-fi adventure in a shared open world set on the alien planet Aida. Explore a post-apocalyptic world, develop unique characters, and engage in thrilling combat. Party up with friends for exciting quests and discover a vibrant, living world.


Embark on an epic sci-fi adventure in a falling Galactic Empire. Command your starship, explore uncharted space, and dominate a saga blending deep strategy with intense action. Uncover secrets, build your fleet, and shape the future of humanity.


Embark on an epic space adventure in a vast, explorable galaxy. Discover new regions, battle formidable drone factions, and upgrade your fleet with advanced technology. Forge your legacy among the stars.


Embark on an interstellar expedition to a post-apocalyptic planet. This RPG game blends action, strategy, and advanced graphics as you uncover mysteries, build a colony, and engage in thrilling real-time combat. Explore, research alien technology, and battle formidable foes.


Explore a galaxy in chaos, building and customizing spaceships to battle endless enemy hordes. Investigate different worlds and uncover a developing story to restore order.


Command your own starship and crew in a vast, procedurally generated open universe. Forge your path as a pirate, merchant, bounty hunter, or explorer, influencing factions and shaping your crew through your choices in this epic sci-fi RPG.


Embark on a challenging space survival adventure where you must manage resources, explore a procedurally generated galaxy, and unravel a compelling narrative. Encounter alien species and make critical choices to determine the fate of humanity.


Experience a gripping, real-time survival story where your choices shape the fate of a stranded astronaut. Receive notifications throughout your day and make life-or-death decisions directly from your phone or smartwatch. Multiple endings and a bonus epilogue await.


Engage in turn-based strategic combat within an anime-inspired sci-fi world. Collect and battle with unique characters, unleash spectacular 3D skill effects, and immerse yourself in an epic story. Design your personal sanctuary in customizable dorms.


Command an Imperial Knight in intense battles across the Warhammer 40,000 universe. Engage in over 170 missions, customize your war machine, and battle foes in explosive action and epic melee combat. Compete in daily events and multiplayer duels.