Best Steam games released before 2006

Steam games released in Before 2006, ranked by review score (at least 50 reviews).

1
Half-Life 2
2004 · FPS · Action · Sci-fi · Valve
95.8%
204,517 reviews
$9.99
2
Counter-Strike
2000 · Action · FPS · Shooter · Valve
94.8%
170,397 reviews
$9.99
3
Counter-Strike: Source
2004 · Shooter · FPS · Action · Valve
94.7%
136,096 reviews
$9.99
4
Half-Life
1998 · FPS · Sci-fi · Shooter · Valve
94.6%
118,288 reviews
$9.99
5
Half-Life: Opposing Force
1999 · FPS · Action · Sci-fi · Gearbox Software
92.9%
25,682 reviews
$4.99
6
Sid Meier's Pirates!
2005 · Pirates · Open World · RPG · Firaxis Games
90.8%
6,244 reviews
$9.99
7
Gothic II: Gold Edition
2005 · RPG · Open World · Fantasy · Piranha Bytes
90.5%
12,720 reviews
$19.99
8
Half-Life: Blue Shift
2001 · FPS · Action · Sci-fi · Gearbox Software
89.8%
18,822 reviews
$4.99
9
Counter-Strike: Condition Zero
2004 · Action · FPS · Shooter · Valve
88.0%
21,544 reviews
$9.99
10
Half-Life 2: Deathmatch
2004 · Action · FPS · Shooter · Valve
87.5%
10,280 reviews
11
Mafia
2002 · Action · Crime · Open World · Illusion Softworks
87.4%
8,934 reviews
$14.99
12
Day of Defeat
2003 · FPS · World War II · Shooter · Valve
85.0%
4,499 reviews
$4.99
13
Team Fortress Classic
1999 · Action · FPS · Shooter · Valve
83.5%
7,081 reviews
$4.99
14
POSTAL
1997 · Psychological Horror · Horror · Shooter · Running With Scissors
82.6%
2,523 reviews
Free
15
Carmageddon Max Pack
1997 · Racing · Action · Retro · Stainless Games Ltd
80.2%
720 reviews
$9.99
16
Ricochet
2000 · Action · FPS · Sci-fi · Valve
79.5%
4,566 reviews
$4.99
17
Deathmatch Classic
2001 · Action · FPS · Shooter · Valve
78.9%
2,452 reviews
$4.99
18
Darwinia
2005 · Puzzle · Pixel Graphics · Strategy · Introversion Software
74.2%
783 reviews
$11.99
19
Dungeon Siege II
2005 · RPG · Fantasy · Hack and Slash · Gas Powered Games
73.6%
2,666 reviews
$6.99
20
Rag Doll Kung Fu
2005 · Fighting · Action · Mark Healey
70.6%
83 reviews
$0.99