FPS Proof

Games · Simulation

Titles: 42,039

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Operation: New Earth

2016 · MMO, Simulation

Operator

2020 · Simulation, Strategy

Operator Training:Heavy Equipment

2026 · Simulation

Operator: Drones

2023 · Action, Indie

ÖPNV-LeitSim: Bremen

Simulation

Opollo

2025 · Action, Casual

Opportunity

Adventure, Indie

Ops Normal: Airline Operations Control Center

Indie, Simulation

OpSec Simulator

Casual, Indie

Optical Shop Simulator

2026 · Casual, Indie

Oracle Window.exe

2026 · Casual, Simulation

ORACLE: Humanity, Automated

2026 · Indie, Simulation

Oraiah

2020 · Indie, Simulation

Orange - The Annoying Clicker

2024 · Casual, Simulation

Orb Flight

2023 · Casual, Indie

Orb of Aeternum

2024 · Casual, Indie

Orbi Universo II

2025 · Indie, Simulation

Orbit - Playing with Gravity

2016 · Casual, Indie

Orbit Engineer

2026 · Indie, Simulation

Orbit Foundry

Simulation

Orbit HD

2015 · Adventure, Casual

Orbit of Death

Action, Indie

Orbit One

2026 · Indie, Simulation

Orbit Simulator

Casual, Indie

Orbit Zero

2023 · Simulation, Strategy

Orbit-X

2021 · Action, Casual

Orbit: Night Shift

2027 · Casual, Indie

Orbit's Grocery

2026 · Action, Adventure

ORBITAL

2026 · Adventure, Simulation

ORBITAL BATTLE

2025 · Casual, Simulation

Orbital Checkpoint

2026 · Adventure, Casual

Orbital Decay

2026 · Action, Casual

Orbital Dispatch

2026 · Indie, Simulation

Orbital Drop Shipping

2024 · Action, Casual

Orbital Express

Simulation, Strategy

Orbital Injection

2017 · Casual, Simulation

Orbital Maintenance Technician

Casual, Indie

Orbital Margins

Indie, RPG

Orbital Mechanic

Indie, Simulation

Orbital Nexus

2025 · Indie, Simulation

Orbital Physics Simulator

2026 · Indie, Simulation

Orbital Racer

2017 · Indie, Racing

Orbital Salvager

2026 · Action, Indie

Orbital Shipyards

2019 · Action, Indie

Orbital Strike

2027 · Simulation, Strategy

Orbital Strike VR

2023 · Action, Indie

Orbital Traffic Controller

Indie, Simulation

Orbitect

2023 · Action, Casual