Identification should include

• physics engine—used in object interactions
• render engine—used to draw the game
• state machine—used to track progress and load/save progress
• AI engine—used to control game interaction.

Identification should also include

• asset creation
• coding console
• 2D sprite animation system
• testing tools
• viewport
• 3D sound editing console
• 3D skeletal mesh and animation system
• 3D material editor
• 3D user interface editor
• 3D static mesh editor
• 3D landscape editor.

Process/Skill Questions:

• How could a game operate with only one type of engine?
• Why is the choice of game engine important?
• What is the purpose of a game engine?
• How do the components of a game engine contribute to making a functional game?