A new device was developed to stop the alien invasion. That device can disturb transporter signals, so aliens can’t beam in to attack and it is the same for humans. That means no further research in XEN. The Administrator decided to cancel the project, but some scientists blocked all entrances to the Transporter Tesearch labs to continue their work. They finished construction, but were not able to activate it. Your mission is to find that device and activate it. It is located somewhere in the New Mesa Complex. Good luck!
There are 99 releases tagged with 100SDoN
100 Summer Days of Nostalgia. A special event in 2011 where 100 older Half-Life maps and mods were played or replayed. For more details. see the event’s dedicated page.
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Gman Island Part 2for Half-Life
Here is the text from the start of the mod…“After destroying Black Mesa, the Gman went into hiding. Previously the island was managed by the government, now it is controlled by the Gman.
In there, aliens are subjected to experiments and research. However, something is beginning to happen!”
Total Downloads: 2,32217th June 2011
34 Comments
and 15 recommendations with no significant bias
Nuclear Power Plantfor Half-Life
You are working in a nuclear power plant when things go a little “wrong”.
Could it have something to do with the Black Mesa Incident? Probably.
The army grunts clearly want to stop you reaching the portal. Don’t let them! Go find it.
Total Downloads: 3,25616th June 2011
19 Comments
and 15 recommendations, most say "Play It Now!"
Gman Island Part 1for Half-Life
You play Gordon Freeman and your objective is to chase the Gman.
Of course, he is one step ahead of you all the time, but that’s doesn’t mean you can’t catch him.
What is this “island” in the title, play and you may find out (Actually you won’t, but you might in part 2!
Total Downloads: 2,36615th June 2011
25 Comments
and 17 recommendations with no significant bias
Beginningsfor Half-Life
A couple of BM-style levels made to help the author get a job, which he did.
I don’t know if there were issues at the time of its release, but playing it on the latest version of Half-Life 1 via Steam is almost impossible without cheating. There is a fan that seems like it can only be passed by no clipping and the level crashes when you enter the dark room. Loading the second level manually means you must give yourself the suit and weapons.
When I reached the last image there doesn’t seem as if there is anything left to do.
Total Downloads: 2,45614th June 2011
36 Comments
and 14 recommendations with no significant bias
Trigger Happyfor Half-Life
A simple idea: A partially-random level each time you play.
There’s no story or abckground, just slightly different enemy placement and layout on every playthrough.
Total Downloads: 1,44013th June 2011
19 Comments
and 12 recommendations, 5 say "Maybe?"
Seek and Destroyfor Half-Life
You have been sent on a seek and destory mission. Your enemies have started work on a new fighter jet and your objective it to destroy it.
The resistance you face is formidible, so move slowly and carefully.
You must not fail!
Total Downloads: 1,78912th June 2011
17 Comments
and 13 recommendations, 5 say "Maybe?"
Valve Pressurefor Half-Life
With Gordon Freeman about to enter the world of Xen, the military air strikes continue to pound Black Mesa into the night. You play a remaining HEV suited scientist, and with Freeman about to escape to a far worse situation, you have to get out of your own tight spot. There’s a bunker near your location, it’s best if you get into it before the military bombardment kills you.
Total Downloads: 1,74611th June 2011
19 Comments
and 13 recommendations with no significant bias
Grunt Matchfor Half-Life
A simple layout with a couple of small rooms and a couple of larger ones. The Army grunts stand in your way and there’s only one option: kill them. Get to the second room and that’s it!
Total Downloads: 1,31610th June 2011
18 Comments
and 16 recommendations, most haven't enjoyed it
The Desert of Doomfor Half-Life
“This map consists of a flat desert which covers the maximum 2 dimensional area possible in a Half-Life map. The interesting thing about the map are the small armies of human grunts and Xen aliens facing each other. Join in the fight or sit back and watch the fun! Run around a bit, letting some enemies chase you, so that they see the other army and the action starts. You will also probably want to use the cheats described below, if only to give yourself some weapons! This map may run choppily, due to the large number of monsters. If you see the framerates start to drop, remember you can always turn down the resolution.”
Total Downloads: 1,4689th June 2011
19 Comments
and 16 recommendations, most haven't enjoyed it
Total Downloads: 3,73618th June 2011
31 Comments and 19 recommendations, most say "Play It Now!"