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Half-Life: Insecure

Author	MPS.
Conversion	gamit & VAMPIR
Original Mod Release	November 12, 2025
Date of Release	August 27, 2026
.bsp filename	insecure_00 ~ insecure_07 (27 maps)

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Version 1.3
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There are many ways you can help!

• Provide honest, constructive feedback. »
• Share this map pack with your friends, and on other sites and forums.

Description

Relive the events of the Black Mesa incident as security officer Andrew Cooper. Trapped in the facility after the resonance cascade, your priority is to escape alive before the situation gets any worse.

Exploration might be essential for your survival.

Additional info

• This campaign supports classic mode! Can be toggled from the vote menu or by typing 'voteclassicmode' on console.
• This port includes some slight changes and more enemies compared to the original mod.
• This mod includes built-in anti-rush features. Disabled by default.
• Supplies inside armory rooms are individual for all players.
• This mod is currently incompatible with ClassicModeDeluxe plugin.

Additional credits

FreeSlave - Dead monsters script and shockwave script.
Gaftherman - Individual ammo script.
Garompa - HD Babygarg from Nostalgia Pack.
Mikk115 - Classic mode model replacements script and helping.
Maestra_Fenix & LeonelC - Improved Alien Controller model.
Nevermore2790 - Empowered Alien Slave script and its HD model, Explosive Houndeye script, Gauss MK2 script and its HD model.
Outerbeast - Opfor knife and hud sprite script.
Rick - Poisonous Hornet Gun script template.
Rizulix - Custom opfor weapons (eagle, m249, sniper and penguin) used for classic mode.
ShArkMode - Scripting fixes and helping.

Changelog

+ v1.3 (7 Sep 2026)

• Security doors can now also be opened by touching.
• Explosive Hounds now have a glowing effect on their eyes.
• Improved Twin Gonarch's custom spit attack.
• Twin Gonarch's skill values are now same as the original mod.
• M249 player reload animation speed is now accurate with the view model (for non-classic mode).
• insecure_05a, buffed tank health.
• insecure_05a, adrenaline music will no longer stop after reaching Bailey's spot.
• insecure_06c, fixed players being able to jump down and survive the void.
• Fixed some sounds that could still be heard everywhere.

+ v1.2 (4 Sep 2026)

• Merged 3 maps: insecure_04bd, insecure_05bc and insecure_05fg.
• Buffed knife damage and fixed secondary player animation.
• Fixed wrong ammo indexes for weaponboxes in xen maps.
• Twin Gonarch now shoots forward mortar attacks just like from original mod. (credits to Mikk115)
• insecure_00, fixed security door not opening.
• insecure_03bc, monsters will spawn after unlocking the red door to prevent them blocking.
• insecure_03bc, elevator now has a short delay after activation.
• insecure_04, fixed desert eagle having stupid positions.
• insecure_05bc, added a visual countdown for container panel buttons.
• insecure_05f, fixed elevator reopens after activation.
• Fixed various map bugs.
• Fixed res files. (again)

Thanks mentol and Raffica for reporting the issues.

+ v1.1 (29 Aug 2026)

• Nerfed Gauss MK2 charged attack damage.
• Keycards and C4s can now be carried by up to 3 players.
• insecure_01, fixed gargantua not destroying the train and ending the level.
• insecure_05h, the teleport room is now randomized at map start.
• insecure_06e, the portal on the lower island now teleports to the upper island after the island platforms are activated.
• Fixed missing resource files (hopefully).
• Fixed various bugs.

Thanks TEXHAPb!!! for testing and reporting the issues.

Tags

2025 2026 black-mesa conversion difficulty:medium losable series size:large survival walkthrough xen

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Feedback

Rate this map

5 / 5 (2 votes)

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Comments & discussion

AruaNoisave 01 Sep 2026 11:12

Feel like playing Half-Life, Half-Life:Blue Shift and Half-Life:Opposite Force in a single game.

Rules:

• Feedback should be constructive.
• For discussion not related to this map, post in the forum.
• If you need help installing maps, please read the installation guide.

Rules:

• Feedback should be constructive. Edit the tutorial yourself if it can be improved.
• For discussion not related to this map, post in the forum.

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