Valve

36 games / editions
Average rating: 5.30
Last refreshed October 9, 2025
Only displaying games with reliable data. Adjusted review averages reflect user sentiment on GamesGraph.
#1
Half-Life Alyx cover

Half-Life Alyx

March 2020
Shooter, Puzzle, Adventure
7.45 avg
Masterpiece-
#2
Portal 2 cover

Portal 2

April 2011
Platform, Puzzle, Adventure
7.44 avg
Masterpiece--
#3
Portal cover

Portal

October 2007
Shooter, Platform, Puzzle
7.20 avg
Excellent++
#4
Half-Life 2 cover

Half-Life 2

November 2004
Shooter, Action, Science fiction
7.08 avg
Excellent++
#5
Half-Life 2: Episode Two cover

Half-Life 2: Episode Two

October 2007
Shooter, Puzzle, Action
6.87 avg
Excellent+
#6
Half-Life 2: Episode One cover

Half-Life 2: Episode One

June 2006
Shooter, Action, Science fiction
6.67 avg
Excellent
#7
Half-Life cover

Half-Life

November 1998
Shooter, Puzzle, Adventure
6.65 avg
Excellent
#8
Left 4 Dead cover

Left 4 Dead

November 2008
Shooter, Action, Horror
6.04 avg
Good++
#9
Counter-Strike cover

Counter-Strike

November 2000
Shooter, Action, Warfare
5.83 avg
Good+
#10
Team Fortress 2 cover

Team Fortress 2

October 2007
Shooter, Action, Comedy
5.81 avg
Good+
#11
Counter-Strike: Global Offensive cover

Counter-Strike: Global Offensive

August 2012
Shooter, Tactical, Action
5.42 avg
Good-
#12
Aperture Desk Job cover

Aperture Desk Job

March 2022
Puzzle, Adventure, Action
5.38 avg
Good-
#13
Counter-Strike: Source cover

Counter-Strike: Source

October 2004
Shooter, Action, First person
5.30 avg
Good-
#14
The Lab cover

The Lab

April 2016
Puzzle, Adventure, Science fiction
5.30 avg
Good-
#15
Team Fortress Classic cover

Team Fortress Classic

April 1999
Shooter, Action, Comedy
5.03 avg
Good--
#16
Half-Life: Source cover

Half-Life: Source

June 2004
Shooter, Platform, Puzzle
4.99 avg
Decent++
#17
Half-Life 2: Lost Coast cover

Half-Life 2: Lost Coast

October 2005
Shooter, Action, Science fiction
4.97 avg
Decent++
#18
Day of Defeat cover

Day of Defeat

May 2003
Shooter, Action, Warfare
4.84 avg
Decent++
#19
Deadlock cover

Deadlock

Shooter, Strategy, MOBA
4.75 avg
Decent+
#20
Half-Life 2: Deathmatch cover

Half-Life 2: Deathmatch

November 2004
Shooter, Action, Science fiction
4.67 avg
Decent+
#21
Day of Defeat: Source cover

Day of Defeat: Source

September 2005
Shooter, Action, Warfare
4.61 avg
Decent+
#22
Alien Swarm cover

Alien Swarm

July 2010
Shooter, Action, Science fiction
4.44 avg
Decent
#23
Dota Underlords cover

Dota Underlords

June 2019
RPG, Strategy, Tactical
4.30 avg
Decent-
#24
Half-Life Deathmatch: Source cover

Half-Life Deathmatch: Source

May 2006
Shooter, Action, Science fiction
4.28 avg
Decent-
#25
Ricochet cover

Ricochet

November 2000
Shooter, Puzzle, Action
4.24 avg
Decent-
#26
Dota 2 cover

Dota 2

July 2013
Strategy, MOBA, Action
4.18 avg
Decent-
#27
Artifact Foundry cover

Artifact Foundry

March 2021
Strategy, Isometric
4.07 avg
Decent--
#28
Deathmatch Classic cover

Deathmatch Classic

July 2001
Shooter, Action, Science fiction
4.04 avg
Decent--
#29
Artifact cover

Artifact

November 2018
Strategy, Turn-Based, Board Game
4.03 avg
Decent--
#30
Counter-Strike Nexon cover

Counter-Strike Nexon

October 2014
Shooter, Action, Science fiction
3.28 avg
Mediocre