Granny Software -

: It is not a standalone 3D engine but a component designed to integrate with existing engines like Unreal or custom-built architectures.

: Players are trapped in a house for five days and must solve puzzles to escape while being hunted by "Granny," a character who reacts to any sound the player makes. Granny Software

: It is available on iOS , Android , and Steam. : It is not a standalone 3D engine

Granny 3D is a veteran 3D animation toolkit developed by (now part of Epic Games). It is a standard in the gaming industry, used in over 5,200 titles to handle complex animation and data pipelines. Granny 3D is a veteran 3D animation toolkit

: Includes advanced IK (Inverse Kinematics) systems, bone-length preserving re-targeting, and a versatile data pipeline that can handle any geometry or animation type. 2. Granny (Horror Game Series)