From Library of Ruina Soundtrack. By Project Moon. Does not belong to me. All intellectual properties belong to their rightful owners. Uploaded from YouTube. 

Link below:
https://m.youtube.com/watch?v=yyDMMFxImrA

Lobby - Library of Ruina OST

Credit goes to Dusty, Check 'im out
Dusty: https://www.youtube.com/channel/UCY35bHXB19dJWCAgKkNgVkg
Yt Link: https://www.youtube.com/watch?v=CzAhzGU9U4I

Library Of Ruina - Angela's Perseverance (Keter 3 X Angela Boss 3) - [Mashup]

Limbus Company - Canto V Boss Battle Theme 2 (VS The Pequod)

Roland Realization Phase 1

Limbus Company - Vovete Miserias

The Bloodfiend Trio - Boss Battle 3 Theme | Canto VII

Ätzøk - Fluxø

Trials - NuclEar - 88 BPM

Kingston {Instrumental} 𝑷𝒓𝒐𝒅. 𝑩𝒚 Operation O™

Library Of Ruina OST — Yesod Story Theme

Library Of Ruina OST - Netzach Story Theme

Library Of Ruina OST - Netzach Story Theme

Scarlet Mentor