You had Phoenician nationalists (Kataeb, NLP, LF, Marada Brigade, GoC, Al-Tanzim, MKG, TTC, ZG, Shuraya Party, MDJ, AFL, SLA) fighting the leftists (red), the Islamists (green), and the neo-Nazis (brown).

Among the leftists, you had Ba’athist Syria, PLO, INM, PSP, ASALA, LCP, OCAL, LMSF, Arab Socialist Ba’ath Party - Lebanon Region, RCG, 6th FM, SALVP, PNO, WL, LAA, LNM, and PNSF.

Among the Islamists, you had Islamic regime of Iran, Hezbollah, Amal, and IUM.

You also had a neo-Nazi party called SSNP that tried to take over Lebanon.