Retroninjacyberassassin: Raider of the Lost Issue

Raider of the Lost Issue is DLC for Retroninjacyberassassin, a retro-styled first person beat 'em up/hack n' slash. It features an E1M1 magazine-themed side quest and was originally released through an exclusive version of the game distributed to their backers. It was re-released in 2022 on Steam as DLC with quality of life improvements and bug fixes.