A (all ages) equivalent to ESRB's E and E10 ratings, PEGI's 3 and 7 ratings, USK's 0 and 6 ratings, and OFLC's G and PG ratings. Games rated A include Dragon Ball Z: Burst Limit, Super Smash Bros. Brawl, Sonic Unleashed, and Kingdom Hearts 2.
B (ages 12 and up) equivalent to ESRB's T (low end) rating, PEGI's 12 rating, USK's 12 rating, and OFLC's M (low end) rating. Games rated B include Metroid Prime 2: Echoes, Street Fighter IV, Burnout Paradise, Tales of Vesperia, Higurashi Daybreak, and the Wangan Midnight PS3 game.
C (ages 15 and up) equivalent to ESRB's T (high end) rating, PEGI's 16 (low end) rating, USK's 16 rating, and OFLC's M (high end) rating. Games rated C include Devil May Cry, Soulcalibur IV, Dissidia: Final Fantasy, Midnight Club: Los Angeles and Destroy All Humans!.
D (ages 17 and up) equivalent to ESRB's M rating, PEGI's 16 (high end) and 18 (low end) ratings, USK's 18 rating, and OFLC's MA15 (low end) rating. Games rated D include Higurashi no Naku Koro ni, Halo 3, Ninja Gaiden, Baldr Force EXE, BioShock, Bayonetta and Resistance 2. This is the strongest unrestricted CERO rating.
Z (ages 18 and up only) equivalent to ESRB's M and AO ratings, PEGI's 18 (high end) rating, and OFLC's MA15 (high end) and Refused Classification ratings. Games rated Z include Assassin's Creed, Dead Rising, The Godfather, Fable II, Fallout 3 and Left 4 Dead 2. The content is extreme in the CERO impact levels and therefore off-limits to persons under 18.