Source: Rats Mod
The new version (2.2) of the Half-Life mod "Rats-Mod" has just been released Changelog: Rats-Mod 2.2 - Changelog-Steam-compatible-2 New Maps (rats_classroom2, rats_dormroom)-Levelsystem (Frag=1Lvl. up | Kill=1.Lvl. down)-For each Level you will get a new weapon, which can not be found on the maps.-New Weapons:-Freezegun-Warblades