Getting through missions using force and bullets is a valid strategy, but you'll be missing much of what the early levels have to offer.

The subway is closed at the start of the game and becomes available as the player progresses through missions.

Many levels allow for a variety of tactics to be used, so often players may shoot everything that moves or simply sneak through entire missions.

In Story mode, the player plays through missions centered around various animals.

These can be bought at the store, or earned through missions.

Through educational missions are students taught how to improve the future with their own ideas.

The church is also very active in building up the local and international community through housing programs and missions.

Based on existing knowledge accumulated through previous missions, new science questions are articulated.

This game takes the player through secret missions that took place on both sides of the war.

As they progress through different missions, power-ups become available to the player to aid them.