The Best Sci-Fi Games

Best sci-fi games at a glance

How these sci-fi games were selected

The ranking considers:

• Strength of the science-fiction setting
• How speculative ideas affect gameplay
• Storytelling and world-building
• Exploration and discovery
• Combat, puzzles or survival systems
• Variety across subgenres
• Solo and multiplayer options
• Lasting replay value

Every selection uses science fiction differently. Outer Wilds turns astronomy and time into a mystery. Cyberpunk 2077 focuses on augmentation and corporate power. Portal 2 builds puzzles around experimental technology, while Cronos: The New Dawn uses time travel and biological horror.

1. Outer Wilds

Best overall sci-fi game

Outer Wilds places a new space explorer inside a small solar system trapped in a repeating cycle.

There are no conventional levels or combat upgrades. Progress comes from learning how planets, ruins and physical systems connect.

Each world follows its own changing conditions, making timing part of exploration.

Clues about an earlier civilization gradually form one connected explanation of the solar system.

The loop encourages experiments because discoveries remain useful even when the cycle restarts.

Outer Wilds is single-player and has full controller support.

Choose it for curiosity, cosmic scale and a story that treats knowledge as the player’s most important tool.

2. Cyberpunk 2077

Best sci-fi RPG

Cyberpunk 2077 explores life in Night City, where corporations, cybernetic modification and digital systems shape everyday power.

Players develop a mercenary through attributes, skills, weapons and cyberware.

Hacking, stealth, firearms and close combat provide different approaches to missions.

Dialogue and major choices give the personal story room to change without turning every activity into a branching path.

The city presents technology as both an opportunity and a method of control.

Cyberpunk 2077 is single-player with full controller support.

Choose it for open-world role-playing and a future built around identity, surveillance and ownership of the human body.

3. Half-Life 2

Best classic sci-fi shooter

Half-Life 2 follows resistance against the Combine occupation of Earth.

Its story unfolds through environments, characters and events without frequently removing control from the player.

The gravity gun turns physical objects into tools for combat and puzzle solving.

Vehicles, urban resistance and hostile wilderness create variety across the campaign.

Alien technology feels integrated into the occupied world’s architecture and social control.

Half-Life 2 is single-player with full controller support.

Choose it for concise first-person storytelling and physics systems that remain central rather than decorative.

4. Halo: The Master Chief Collection

Best sci-fi shooter saga

Halo: The Master Chief Collection combines six connected games following humanity’s wars and discoveries across space.

The campaigns move between military science fiction, ancient technology and large-scale alien conflict.

Weapons, vehicles and enemy types create a combat sandbox where positioning and improvisation matter.

Co-op allows players to experience the campaigns together, while competitive modes cover several generations of Halo multiplayer design.

The collection makes changes in mechanics and level structure visible across the series.

It supports single-player, LAN and online co-op, and online PvP with full controller support.

Choose it for a long shooter collection with both cooperative campaigns and competitive play.

5. No Man’s Sky

Best space exploration game

No Man’s Sky offers a procedurally generated universe of planets, ecosystems and star systems.

Players gather resources to maintain equipment, improve ships and expand travel range.

Bases, vehicles, trade and expeditions create goals beyond moving toward the next planet.

Survival conditions vary by environment, while discoveries can be recorded during exploration.

Online features support cooperative travel and construction without making company mandatory.

It supports single-player, online co-op and online PvP with full controller support.

Choose it for open-ended exploration and personal projects. Choose Outer Wilds for a smaller, handcrafted mystery.

6. Portal 2

Best sci-fi puzzle game

Portal 2 builds first-person puzzles around linked portals, momentum and experimental surfaces.

Each chamber introduces rules that combine with earlier ideas rather than relying only on harder execution.

The single-player story explores an enormous research facility shaped by artificial intelligence and failed experiments.

A separate co-op campaign requires two players to coordinate four portals.

Humor supports the story without replacing the underlying puzzle design.

It supports single-player, online co-op and split-screen co-op with full controller support.

Choose it for clever physics puzzles and science fiction that turns laboratory technology into the core verb of play.

7. METAL GEAR SOLID V: THE PHANTOM PAIN

Best tactical sci-fi game

METAL GEAR SOLID V: THE PHANTOM PAIN blends military infiltration with biotechnology and advanced equipment.

Open mission areas allow objectives to be approached through stealth, distractions, vehicles or direct combat.

Enemy forces respond to repeated tactics, encouraging changes in equipment and time of deployment.

Recruited personnel and captured resources contribute to an expanding base.

The science-fiction elements emerge inside a grounded military structure rather than a distant future.

It supports single-player and multiplayer with full controller support.

Choose it for tactical freedom and systems that react to the player’s habits.

8. Cronos: The New Dawn

Best sci-fi horror game

Cronos: The New Dawn combines survival horror with a ruined future and travel into the past.

The player explores hostile environments while managing limited resources and fighting creatures that can become more dangerous by merging.

Time travel connects the devastated world to events that preceded its collapse.

Third-person combat and careful inventory decisions create pressure during exploration.

Its speculative ideas serve horror and mystery rather than power fantasy.

Cronos: The New Dawn is single-player with full controller support.

Choose it for science fiction built around isolation, transformation and the consequences of a human catastrophe.

9. Dune: Awakening

Best sci-fi survival game

Dune: Awakening turns Arrakis into an open survival environment shaped by scarcity and political ambition.

Players gather resources, craft equipment and construct bases while managing the dangers of the desert.

Movement across open sand requires awareness of the sandworm threat.

Character development and faction-related systems expand the experience beyond basic survival crafting.

Single-player and multiplayer options allow different approaches to progression.

It supports single-player and online co-op with full controller support.

Choose it for shared-world survival in a science-fiction setting where control of resources shapes power.

Which sci-fi game should you play first?

Match the game to the experience you want:

• Cosmic mystery: Outer Wilds
• Cyberpunk role-playing: Cyberpunk 2077
• Classic first-person action: Half-Life 2
• Co-op and competitive shooting: Halo: The Master Chief Collection
• Open-ended space exploration: No Man’s Sky
• Physics puzzles and comedy: Portal 2
• Tactical stealth: METAL GEAR SOLID V: THE PHANTOM PAIN
• Survival horror: Cronos: The New Dawn
• Desert survival and crafting: Dune: Awakening

Outer Wilds is the strongest starting point for players interested in ideas and discovery. Half-Life 2 is the clearest introduction for shooter fans, while Cyberpunk 2077 offers the deepest role-playing systems in the group.

Best sci-fi games for space exploration

Outer Wilds and No Man’s Sky represent opposite approaches to space.

Outer Wilds uses a small handcrafted solar system where every location contributes to one mystery. Knowledge opens paths, and the loop makes planetary changes predictable over time.

No Man’s Sky emphasizes scale, generated planets, survival, construction and long-term progression. It provides far more places to visit but less handcrafted density in each discovery.

Halo explores many science-fiction locations, although its campaigns are structured around combat rather than free travel.

Players looking specifically for cosmic journeys can continue with the best space games.

Best sci-fi games for multiplayer

Halo: The Master Chief Collection offers the broadest combination of co-op campaigns and competitive modes.

No Man’s Sky suits players who want to explore, build and travel together with less emphasis on constant combat.

Portal 2 provides a purpose-built two-player puzzle campaign rather than a shared open world.

Dune: Awakening combines survival, construction and online progression.

The correct choice depends on whether the group wants firefights, exploration, communication puzzles or persistent survival systems.

Best sci-fi games for story

Outer Wilds tells its story through archaeology, environmental details and connected discoveries.

Cyberpunk 2077 focuses on personal identity inside a corporate dystopia.

Half-Life 2 uses continuous first-person presentation to show occupation and resistance.

Halo: The Master Chief Collection provides the longest connected saga, while Portal 2 balances artificial-intelligence themes with comedy.

Cronos: The New Dawn adds horror through a mystery spanning different periods.

Cyberpunk, space opera and science-fiction horror

Cyberpunk examines technology, inequality, corporations and altered bodies. Cyberpunk 2077 is the clearest example here.

Space opera emphasizes large conflicts, civilizations and adventure across worlds. Halo fits this tradition most closely.

Science-fiction horror uses speculative technology or cosmic uncertainty to create fear. Cronos: The New Dawn combines biological transformation with a broken future.

Harder speculative mystery focuses on rules, observation and scientific ideas. Outer Wilds builds its entire progression around understanding how its solar system works.

These subgenres can overlap, but identifying the central idea makes it easier to choose the right game.

What makes a strong sci-fi game?

A strong science-fiction game uses its speculative ideas in more than decoration.

Portal 2 turns experimental physics into puzzles. Cyberpunk 2077 ties augmentation to character builds and social power. Outer Wilds makes astronomy and time essential to progress.

The world should also follow understandable rules. Even strange technology becomes convincing when the player can observe consequences and form useful expectations.

Finally, the best science fiction connects large ideas to personal stakes. Galactic war, artificial intelligence or time travel becomes more meaningful when characters must live with the results.

Final recommendations

Outer Wilds is the best overall sci-fi game for mystery, exploration and tightly connected ideas. Cyberpunk 2077 is the best RPG choice, while Half-Life 2 remains the strongest classic shooter in this selection.

Choose Halo: The Master Chief Collection for a long shooter saga, No Man’s Sky for open-ended space travel or Portal 2 for cooperative and single-player puzzles.

Choose METAL GEAR SOLID V: THE PHANTOM PAIN for tactical systems, Cronos: The New Dawn for survival horror or Dune: Awakening for desert survival and shared-world progression.

The most memorable science-fiction games do not merely show future technology. They ask the player to understand, use or survive the systems that technology creates.