The Escape: After reaching the "Little Sis" room and completing the final interaction, the house lights will turn on. You must find the alternate exit through the window rather than going back through the front door. Expert Tips for 100% Completion
The Pet Obstacle: A sleeping pet is introduced in this level. If you move too fast near it, the noise will wake it up. Move at the slowest possible speed when within the circular "hearing" radius shown on the floor. Level 4: The Final Challenge night attack on little sis walkthrough full
The Floorboards: You will encounter creaky floorboards marked by a slightly different texture. Walk around them or crouch-walk slowly to minimize the sound. The Escape: After reaching the "Little Sis" room
The final stage combines all previous mechanics and adds a time limit. If you move too fast near it, the noise will wake it up
The first level serves as a tutorial. Focus on learning the difference between the walking and crouching speeds.
Hidden Collectible: Look under the desk before exiting; there is a hidden photo piece required for the "Full Walkthrough" achievement. Level 3: Managing Light Sources
Sound Cues: Listen for heavy breathing or footsteps. These audio cues tell you exactly where the NPCs are without you having to look.