Uploaded June 2026 | Updated September 2026, 2 weeks ago

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In this gameplay walkthrough of LEGO Batman: Legacy of the Dark Knight for IGN, we show you how to get through the Mr. Freeze section of Chapter Four.

00:00 - Intro
00:13 - Go to Waynetech and talk to Lucius
00:40 - Get the research from the truck
03:00 - Go to Ace Chemicals
04:48 - Defeat the enemies and collect the chemical
09:41 - Go to Sionis Industries and question Black Mask
11:57 - Disable Black Mask's security system 1/3
13:07 - Disable Black Mask's security system 2/3
14:00 - Disable Black Mask's security system 3/3
15:46 - Stop Black Mask's escape
18:08 - Go to the observatory
22:36 - Mr. Freeze prepares his freeze ray
23:44 - Defeat Mr. Freeze
24:36 - Nightwing comes to the rescue
25:55 - Shut down the energy shield
27:04 - Disable the freeze ray
28:49 - Defeat the Mr. Freeze Mech
32:21 - Outro

For more help on Lego Batman: Legacy of the Dark Knight, check out all of our guides at ign.com/wikis/lego-batman-legacy-of-the-dark-knight