Sci-fi Games in alphabetical order

Guardians of Orion

06/23/2016

—

$0.99

1 hour ago

Gun Metal

79

09/23/2003 ⚠

-81%

$0.56

47 min ago

GUNDAM EVOLUTION

64

09/19/2022

—

—

GUNHEAD

11/08/2023

-70%

$6.00

2 hours ago

Gunlocked

04/29/2022

—

$4.99

8 min ago

Gunpoint

88

06/03/2013 ⚠

—

$9.99

3 hours ago

Habitat

08/15/2014 ⚠

-21%

$11.89

1 hour ago

Hacknet

84

08/12/2015

—

$9.99

3 hours ago

Hades' Star

02/27/2019

—

Free

3 hours ago

Halcyon 6: Starbase Commander

76

09/08/2016

—

$14.99

2 hours ago

Half Dead

08/01/2016

—

$1.99

3 hours ago

Half-Life

94

11/08/1998 ⚠

-90%

$0.99

1 hour ago

Half-Life 2

95

11/16/2004 ⚠

-90%

$0.99

3 hours ago

Half-Life 2: Deathmatch

11/01/2004 ⚠

—

—

Half-Life 2: Episode One

89

06/01/2006 ⚠

—

—

Half-Life 2: Episode Two

92

10/10/2007 ⚠

—

—

Half-Life: A Place in the West

09/29/2016

—

Free

3 hours ago

Half-Life: Alyx

94

03/23/2020

-66%

$20.39

48 min ago

Half-Life: Blue Shift

80

06/01/2001 ⚠

-85%

$0.74

59 min ago

Half-Life: Opposing Force

11/01/1999 ⚠

-85%

$0.74

1 hour ago

Half-Life: Source

06/01/2004 ⚠

—

$9.99

3 hours ago

Halo Infinite

76

11/15/2021

—

Free

3 hours ago

Halo Wars: Definitive Edition

82

04/20/2017

—

$19.99

57 min ago

Halo: Spartan Assault

68

04/04/2014 ⚠

—

$2.99

57 min ago

Halo: Spartan Strike

70

04/16/2015

—

$2.99

57 min ago

Halo: The Master Chief Collection

85

12/03/2019

—

$39.99

28 min ago

Hard Reset Extended Edition

76

07/12/2012 ⚠

—

$14.99

33 min ago

Hard Reset Redux

74

06/03/2016

-90%

$1.99

2 hours ago

Hard to Be a God

70

02/08/2008 ⚠

—

$7.99

1 hour ago

HARDCORE MECHA

74

06/26/2019

-21%

$15.89

1 hour ago

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