DeadBatman: The Telltale Series was developed and published by Telltale Games, and distributed by Warner Bros. Interactive Entertainment. You can purchase the game for yourself on Steam.
The songs you heard were “FIGHT ME” and “Reloaded” by BitBurner. You can find more from him on his website, Twitter, and HearThis. Music released for free under CC BY 4.0 license.
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