Games about fighting against an invading alien horde.
Space Invaders Taito Arcade 1978 Jul 1 video 8 logs, 2 facts Space Invaders Taito A2600 1980 1 video 6 logs Star Raiders Atari Atari8 1980 Mar 1 video C 12 logs, 2 facts Space Invaders Deluxe Taito Arcade 1980 3 logs, 1 facts Defender Williams Arcade 1981 Mar 2 videos 10 logs Stargate Williams Arcade 1981 1 logs Planetoid AcornSoft BBC 1984 2 logs Return of the Invaders UPL Arcade 1985 2 logs Contra Konami NES 1987 1 video C x 4 8 logs Alien Syndrome Sega System16 1987 1 video C 6 logs Image Fight Irem M72 1988 4 logs Virus David Braben Amiga 1988 1 video 6 logs Defender II NES 1988 1 logs Infestation Psygnosis Amiga 1990 2 logs, 1 facts Alien Storm Sega GEN 1990 1 video 5 logs Image Fight NES 1990 1 logs Metal Black Taito Arcade 1991 1 logs Contra III: The Alien Wars Konami SNES 1992 3 logs Rayxanber III DataWest PCECD 1992 1 video 13 logs UFO: Enemy Unknown Target Games DOS 1994 1 logs Attack from Mars Midway Pinball 1995 4 logs X-COM: Terror from the Deep MicroProse DOS 1995 1 logs StarCraft Blizzard Entertainment Win 1998 C 1 logs Half-Life 2 Valve Win 2004 1 logs Earth Defense Force 2017 Sandlot 360 2006 C 16 logs Gears of War Epic Games 360 2006 C x 2 6 logs, 1 facts Crysis Crytek 360 2007 2 logs Resistance 2 Insomniac PS3 2008 1 logs Gears of War 2 Epic Games 360 2008 1 video C x 4 18 logs Halo 3 Bungie 360 2008 C 10 logs Defense Grid: The Awakening Win 2008 2 logs Resistance: Retribution Eidetic PSP 2009 1 logs Alien Swarm Valve Win 2010 1 logs Halo: Reach Bungie 360 2010 3 videos C x 2 19 logs EDF: Insect Armageddon Vicious Cycle 360 2011 C 5 logs Crysis 2 Crytek 360 2011 C 15 logs Gears of War 3 Epic Games 360 2011 3 videos C x 5 46 logs XCOM: Enemy Unknown Firaxis 360 2012 C 31 logs Halo 4 343 Industries 360 2012 1 video C x 3 20 logs XCOM: Enemy Unknown Firaxis Win 2012 2 logs Gears of War: Judgment Epic Games 360 2013 C x 2 15 logs Earth Defense Force 2025 Sandlot PS3 2013 9 logs XCOM: Enemy Within Firaxis Win 2013 5 logs Earth Defense Force 4.1 Sandlot PS4 2015 23 videos C 19 logs Halo 5: Guardians 343 Industries XB1 2015 1 video C 14 logs XCOM 2 Firaxis Win 2016 1 logs Alienation Housemarque PS4 2016 17 videos C x 2 18 logs XCOM 2 PS4 2016 4 videos 6 logs Captain Commando Capcom PS4 2018 1 video C 2 logs Earth Defense Force 5 Sandlot PS4 2019 3 videos 4 logs Halo: Reach Win 2019 2 logs