#Sci-Fi #War

🏆 Best Sci-Fi × War games

There are 86 games with both "Sci-Fi" and "War" elements. Here are the 30 most worth playing, ranked by Steam positive rate, player ratings, and popularity.

1

From the Depths

· Very Positive 89% · 2020

RPGAdventureAction

In From the Depths you can build and take first-person command of battleships, planes, submarines, s…
2

Robocraft

· Mostly Positive 73% · 2017

RPGActionSandbox

Robocraft is a sandbox building and vehicular combat game where players get to create their own robo…
3

Half-Life: Opposing Force

· Overwhelmingly Positive 95% · 1999

PlatformerPuzzleFPS

Opposing Force returns to the same setting as Half-Life, but instead portrays the events from the pe…
4

Half-Life: Blue Shift

· Very Positive 93% · 2001

PlatformerActionPuzzle

Half-Life: Blue Shift is an expansion pack for Valve Software's science fiction first-person shooter…
5

Call of Duty: Black Ops II

· Very Positive 92% · 2012

ActionFPSCo-op

Pushing the boundaries of what fans have come to expect from the record-setting entertainment franch…
6

Troubleshooter: Abandoned Children

· Very Positive 93% · 2020

RPGStrategy

Troubleshooter: Abandoned Children is the first season of a turn-based strategy SRPG that takes plac…
7

Half-Life: Source

· Mixed 69% · 2004

PlatformerAdventureFPS

Half-Life: Source is a port of Valve's original acclaimed game Half-Life to their new Source engine …
8

Space Rangers HD: A War Apart

· Very Positive 94% · 2013

RPGAdventureAction

Space Rangers HD: A War Apart remasters and expands the world of the cult classic Space Rangers 2. T…
9

Gear Up

· Mostly Positive 75% · 2015 · Free

ActionTPS

Gear Up is a multiplayer game where you build tanks and battle online opponents. Crawl the arena in …
10

Boundary

· Mixed 54% · 2023

Turn-Based TacticsActionFPS

A multiplayer tactical space-based shooter that puts players in the role of a heavily armed astronau…
11

Muv-Luv Alternative

· Overwhelmingly Positive 96% · 2006

Visual Novel

"A destiny tossed about, in an insane world--- A flame of life blazing forth, in a dying world--- An…
12

Battlestar Galactica Deadlock

· Very Positive 83% · 2017

SimulationCo-opStrategy

Battlestar Galactica Deadlock takes you into the heart of the First Cylon War, to fight epic 3D batt…
13

Red Faction: Guerrilla Re-Mars-tered

· Mostly Positive 79% · 2018

AdventureActionSandbox

Set 50 years after the climactic events of the original Red Faction, Red Faction: Guerrilla allows p…
14

Ashes of the Singularity: Escalation

· Mostly Positive 74% · 2016

RTSRPGCo-op

"Ashes of the Singularity: Escalation is the first expansion to Ashes of the Singularity and adds ma…
15

Halo Infinite

· Mixed 65% · 2021

AdventureActionFPS

Halo Infinite is a first-person shooter and the sixth mainline entry in the Halo series. The game fe…
16

War Robots: Frontiers

· Mixed 66% · 2025 · Free

SimulationActionTPS

War Robots: Frontiers is an online multiplayer mech shooter that launches the War Robots universe in…
17

Original War

· Very Positive 95% · 2001

RTSCo-opStrategy

An American geological expedition, under a UN mandate, assesses the natural resources in a distant p…
18

Starpoint Gemini Warlords

· Mostly Positive 73% · 2017

RTSRPGAction

A unique blend of space sim, RPG and 4X games. Conduct research and construction in your own giganti…
19

Shadow Empire

· Very Positive 83% · 2020

RPGCo-opTurn-Based Tactics

Shadow Empire is an immersive and rather complex turn-based wargame with a unique mix of military fo…
20

The Red Solstice

· Mostly Positive 71% · 2015

RPGActionCo-op

8-player co-op strategy/RPG set on Mars during The Red Solstice In The Red Solstice you control one …
21

Sumerian Six

· Very Positive 95% · 2024

StrategyAdventureAction

Lead an unlikely team of commando scientists behind enemy lines to fight Nazis, uncover arcane myste…
22

Call of Duty: Black Ops III

· Mostly Negative 33% · 2015

AdventureActionFPS

Call of Duty: Black Ops III deploys players into a dark, twisted future where a new breed of Black O…
23

NecroVisioN

· Mixed 68% · 2009

ActionFPSHorror

NecroVision is a first-person shooter that takes gamers across the frantic battlegrounds of World Wa…
24

Warhammer 40,000: Regicide

· Mixed 67% · 2015

PuzzleActionCo-op

Regicide, the strategy game based on chess set in the classic Warhammer 40,000 Universe from Games W…
25

Warborne: Above Ashes

· Mixed 45% · 2025

RPGActionMOBA

Fierce flames of war are now raging. We roam, fight, and defeat all who stand in the way of our ambi…
26

Battlezone Combat Commander

· Very Positive 90% · 2018

RTSFPSAction

"A mysterious alien force threatens humanity itself. In this galaxy-wide war, you are in command of …
27

Freedom Wars Remastered

· Mostly Positive 70% · 2025

RPGActionTPS

Born into a one-million-year prison sentence, you must survive deadly missions to earn any hope of f…
28

Call of Duty: Advanced Warfare

· Mostly Positive 79% · 2014

ActionFPSCo-op

Call of Duty: Advanced Warfare is a first-person shooter with single-player and multiplayer modes. I…
29

Risk: Factions

· Mostly Positive 73% · 2010

Strategy

Wage war with five factions, each with unique abilities, in the original game of strategy and world …
30

Metal Slug XX

· Mixed 53% · 2009

PlatformerActionCo-op

Metal Slug XX is an entry in the long-running series of side-scrolling shooters. It is a revised ver…