Skirmish isn't useless. It counts towards challenges. So when nobody is online, you can go in and get kills and victories (and hey, that...
In single-player skirmish mode, whenever I try to play a free for all deathmatch (all shot) the game gets stuck after the 10 second "move only"...
1. Chemical Burn > 2. Acid Burn > 3. Lab Disaster Tank fires a test tube (1), beaker (2), and a conical flask (3). The test tube spills green...
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