Description [quote]Mission Briefing : Hunt down an invisible enemy.
The Infinitum Research Intercept Squad (I.R.I.S.) is on the hunt for a fugitive, the subject of a secret genetic experiment, who is known only as Subject 617. The Good News : The IRIS team is well trained, well armed and co-ordinated.
The Bad News : The genetic manipulation has given Subject 617 enhanced speed, mobility and incredible strength - he can pounce like a tiger, cling to any surface and is known to pin victims up for feeding. Worst of all, the experiments have rendered him nearly invisible to the human eye. This is why he is simply known as ... The Hidden [/quote]
[b]Note: Requires Beta 3 or Beta 4[/b] Dont have either? Grab it the full version [url="http://halflife2.filefront.com/file/Hidden_Source_Beta_4a_Client_Installer;65627"]here[/url].