OtherUSSR addon for SiSL’s Mega Pack v 3.0 August 14, 2021August 9, 2021 - Leave a Comment USSR addon for SiSL’s Mega Pack Game: Euro truck simulator 2 Replaces SiSL’s Mega Pack parts. SiSL’s Mega Pack 3.3 required. Credits: YuriI 5/5 - (1 vote) Download mod File File size addon_ussr_2.2 23 MB addon_ussr_3.0 19 MB Share mod: