- Indie Game Battle v2.07
- Indie Game Sim
- Indie Pogo
- Indiecalypse
- Indigo 7
- Indigo Prophecy (Fahrenheit)
- Individual Investor Tycoon
- Indivisible v39810
- Indoorlands
- Induction
- INDUSTRIA
- Industrial Firefighters
- Industrial Petting
- Industries of Titan
- Industry Empire
- Industry Giant
- Industry Giant 2 Gold
- Industry Giant 2 v2.3 (2015)
- Industry Manager: Future Technologie v1.1.3
- Industry Transporters v0.7.210
- Indygo
- Inertia
- Inertial Drift
- Inertial Drift v14.09.2020
- Inertial Drift v28.12.2020
- Inevitability v1.19.0
- Inevitable Path
- Inexistence
- Inexistence Rebirth
- Infected Maze / 感染メイズ
- Infected Shelter
- Infected zone 感染之地
- Infection Point
- Infection: Humanity’s Last Gasp
- INFECTIS
- Infecto
- Infectonator 3: Apocalypse v1.5.31
- Infectonator : Survivors v1.1.2
- Infectra
- Infektor
- Infernal
- Infernal Radiation
- Infernales
- Infernales: Circles of Hell
- INFERNIUM (Update 08/04/2018)
- Inferno 2
- Inferno – Beyond the 7th Circle
- INFERNO CLIMBER
- Infested Planet (ALL DLC)
- Infiltration: Alone in Combat
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