Soviet Hallway
Swipe to walk deeper into endless looping Soviet corridors — tap to hide in lockers before an anomaly spots you.
Auto-walk corridor; swipe left/right to pick branches at forks, tap to duck into cover for a beat when the anomaly approaches.
Swipe to pick corridor branch; tap to hide.
The Additional Dimension's liminal-Soviet dread shrunk into a one-thumb endless runner with horror beats.
The Additional Dimension is freshly trending on itch.io with rave 4.4+ reviews, riding the post-Backrooms liminal horror wave into the indie mainstream.
Confirmed trending itch.io title 'The Additional Dimension' (Soviet+Backrooms) with active YouTube coverage tagged #trending #backrooms by streamers like Kubz Scouts/CaseOh; swipe-to-walk + hide-in-locker is an instantly readable one-liner.The Additional Dimension source game, confirmed Soviet/Backrooms liminal horror on itch.io ↗YT playthrough tagged #trending #backrooms #caseoh, indicating active creator buzz ↗
Backrooms/liminal horror is documented as viral-friendly content (Kubz/CaseOh streams, 196+ Backrooms iOS apps curated by lists); corridor-walk clips work well as TikTok/Shorts due to jump-scare peaks and Soviet visual novelty.196+ Backrooms apps listed on iOS, evidencing mainstream consumer awareness of the theme ↗Curated Backrooms mobile list shows runners/chase games are already the dominant format creators cover ↗
Two controls (swipe + tap), single-screen endless level, pre-rendered corridor sprites — trivially prototypeable in a week; however, atmosphere/lighting work adds modest cost vs. pure 2D runners.
Hypercasual endless runners monetize via interstitials on death + rewarded revive, but horror tone creates tension with ad frequency; Backrooms mobile subgenre is crowded which depresses eCPM and CPI versus typical hypercasual.Rewarded video dominates (62% of ad revenue) — fits revive mechanic, but horror genre historically lower ad tolerance ↗eCPM/retention benchmarks for interstitial+rewarded in endless runner formats ↗
Very crowded: 196-234 Backrooms apps already on iOS, multiple direct corridor-chase competitors (Backrooms Descent, Backrooms ACU, Outrun to Survive); 'Soviet' skin and locker-cover twist are thin differentiation vs. incumbents already monetizing the same itch audience.234+ Backrooms horror apps on iOS — highly saturated category ↗Backrooms Descent is a near-identical corridor-chase mobile game already live ↗Backrooms: Outrun to Survive uses the same reflex-chase-down-corridors premise ↗