Plain game i play on my phone is called Sneak In 3D. The main mechanic is stealth and you must outsmart guards in the bank.
Clicking to start lets you dive right into the action, using stealth and combat skills.
Stealth is the main mechanic stated. Strategic thinking and agility are stated features to avoid detection.
Most important thing is to learn guard patterns first. Use stealth to avoid fights when possible.
Q1 Controls: Not stated.
Q2 Objective: Outsmart guards in the bank.
Q3 Features: Strategic thinking and agility are stated.
Q4 Main mechanic: Stealth.