This is the Play category

The largest collection of single player maps and mods for the Half-Life series of games

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The Xen Campaigns

for Opposing Force

Single Player First Person Shooter Maps and Mods for Half-Life 1, 2 and Episodes 1, 2 and 3

You are part of a team of army grunts sent in to perform some specific operations.

You receive your orders and are expected to carry them out efficiently.

Go do what you have been trained to do soldier!

6
5
2

Total Downloads: 3,63924th November 2012
25 Comments and 13 recommendations, 5 say "Play It Later"

Selfkill

for Half-Life

Single Player First Person Shooter Maps and Mods for Half-Life 1, 2 and Episodes 1, 2 and 3

Finding yourself in a warehouse that has been divided into “rooms”, you need to open each door.

Each door requires you to solve a puzzle. Sometimes, there is more than one way.

Your personal safety may not be guaranteed. Good Luck.

2
3
5

Total Downloads: 2,15123rd November 2012
12 Comments and 10 recommendations, 5 say "Play It Now!"

Ground Zero

for Opposing Force

Single Player First Person Shooter Maps and Mods for Half-Life 1, 2 and Episodes 1, 2 and 3

Author’s Description “You start with you just simply doing your job at the launch site, but today you have a special shuttle launch and things start to fall apart.

Are you fearless enough and brave enough to conquer the terrors and enemy forces that face you?

2
4
3

Total Downloads: 2,19823rd November 2012
22 Comments and 9 recommendations with no significant bias

Friendly Fire

for Opposing Force

Single Player First Person Shooter Maps and Mods for Half-Life 1, 2 and Episodes 1, 2 and 3

You need to rescue a scientist. He is guarded by two security guards.

They seem to have been taken prisoner by a rogue group of army grunts.

Kill everybody who stands in your way, including the guards if necessary.

7
2

Total Downloads: 1,34320th November 2012
14 Comments and 9 recommendations, most haven't enjoyed it

Mission Impossible

for Opposing Force

Single Player First Person Shooter Maps and Mods for Half-Life 1, 2 and Episodes 1, 2 and 3

You been sent in to infiltrate a base and get a disc from the computer deep within the base.

You MUST use STEALTH until after you have the disc.

NOTHING else will work.

Take your time and move carefully. Good Luck.

2
2
3
1

Total Downloads: 1,98518th November 2012
9 Comments and 8 recommendations, 3 say "Play It Later"

Dark Operations

for Opposing Force

Single Player First Person Shooter Maps and Mods for Half-Life 1, 2 and Episodes 1, 2 and 3

Author’s Note: “Dark Operations is a mappack for Opposing Force. It has several puzzles to make it more thinking oriented as well as being full of action. You will traverse and do battle in many different places: labs, offices, warehouses, underground areas, silos, and several outdoor areas. You will also encounter a large variety of enemies on your mission. When it seems like everyone wants you dead, you will find many ally grunts to aid you in your mission. You will also see many sequences in Dark Operations. Enjoy.”

2
10
2

Total Downloads: 4,25918th November 2012
36 Comments and 14 recommendations, most say "Play It Now!"

Double Helix

for Opposing Force

Single Player First Person Shooter Maps and Mods for Half-Life 1, 2 and Episodes 1, 2 and 3

Starting just outside the base, you need to get a vest and get fighting.

There are plenty of locations to pass through, with regular mission updates throughout.

Reach the waiting aircraft and fly to freedom.

4
3
3

Total Downloads: 2,28817th November 2012
11 Comments and 10 recommendations with no significant bias

Foothold

for Opposing Force

Single Player First Person Shooter Maps and Mods for Half-Life 1, 2 and Episodes 1, 2 and 3

Author’s Note: “You had just been transferred to this unit . Being in the army was more boring then you had expected.
At this new base, they had spent the last 2 days unloading crates from a place called “Black Mesa”.
Crate carrying – how exciting!

5
2
2

Total Downloads: 1,98217th November 2012
19 Comments and 9 recommendations with no significant bias

OpFor Postal

for Opposing Force

Single Player First Person Shooter Maps and Mods for Half-Life 1, 2 and Episodes 1, 2 and 3

You Adrian Shephard, have tracked down some more evil scientists who are allies of the Black Ops.

You were able to sneak into the lab unnoticed and have the element of surprise.

Your mission is to eliminate all of the scientists and let none of them escape. Remember you are a grunt after all.

It’s time to go postal once again.

4
2
2
2
1

Total Downloads: 1,64517th November 2012
17 Comments and 11 recommendations, most haven't enjoyed it