head to head
Toy Soldiers: War Chest asks more than Grand Theft Auto: San Andreas, and the gap is reads.

Optimization · Practiced Mastery
A sprawling open-world crime epic with RPG-style character stats across a whole state.

Optimization · Practiced Mastery
A tower-defense hybrid testing turret placement, economy and hands-on aiming.
Grand Theft Auto: San Andreas leans Optimization (Practiced Mastery); Toy Soldiers: War Chest leans Optimization (Practiced Mastery).
Toy Soldiers: War Chest leans clearly harder on execution.
Grand Theft Auto: San Andreas
Flying school and drive-bys need decent hands
Toy Soldiers: War Chest
Manning turrets adds aim and reaction demands
Toy Soldiers: War Chest leans clearly harder on reads.
Grand Theft Auto: San Andreas
Gang AI is scripted, never adaptive
Toy Soldiers: War Chest
Enemy waves scripted; multiplayer adds some prediction
Toy Soldiers: War Chest leans a little harder on variance, though the gap is small.
Grand Theft Auto: San Andreas
Territory wars and traffic add light randomness
Toy Soldiers: War Chest
Wave variety and unit outcomes add modest randomness
Toy Soldiers: War Chest leans a little harder on optimization, though the gap is small.
Grand Theft Auto: San Andreas
Stats, gym, weapon skill, and routes reward systematic play
Toy Soldiers: War Chest
Turret placement, upgrades and economy drive defense
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.