Games
Every game CompletionLab knows about, including older titles with no listed date. Upcoming games join on the day they’re out.
Overloop
Xbox · 21 achievements · 1,000G
Common rarity,100%Overlord
Xbox 360 · 54 achievements · 1,250G
No rarityOverlord II
Xbox 360 · 49 achievements · 1,000G
No rarityOverlord: Fellowship of Evil
Xbox · 40 achievements · 1,000G
Onyx rarity,<0.1%OVERPASS
Xbox · 37 achievements · 1,000G
Ruby rarity,0.4%Overpass 2
Xbox · 28 achievements · 1,000G
Amethyst rarity,1.8%Overpowered 1 - Mars Infestation
Xbox · Windows · 23 achievements · 2,000G
Common rarity,97%Play AnywhereOverride 2: Super Mech League
Xbox · 35 achievements · 1,000G
Ruby rarity,0.9%Override: Mech City Brawl
Xbox · 43 achievements · 1,000G
Ruby rarity,0.2%Overrogue
Xbox · Windows · 26 achievements · 1,000G
Uncommon rarity,14%Play AnywhereOverruled!
Xbox · 50 achievements · 1,000G
Ruby rarity,0.5%Overthrown
Xbox · Windows · 30 achievements · 1,000G
Onyx rarity,<0.1%Play AnywhereOvertop
Xbox · 12 achievements · 1,000G
Common rarity,44%Overwatch
Xbox · 164 achievements · 2,575G
Onyx rarity,<0.1%Overwatch PC
Availability unknown · 0 achievements · 0G
No rarityOVERWHELM
Windows · 10 achievements · 1,000G
Sapphire rarity,5.0%OVIVO
Xbox · 31 achievements · 1,000G
Common rarity,29%Owlbound Tomes (Windows)
Windows · 25 achievements · 2,000G
Common rarity,100%Owlbound Tomes (Xbox One)
Xbox · 25 achievements · 2,000G
Common rarity,88%Owlbound Tomes (Xbox Series)
Xbox · 25 achievements · 2,000G
Common rarity,93%
