Underneath the Sphinx - Northwest Gate - South Tunnel and Exit

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Assuming you already explored the north and east tunnels, obtaining the STONE OF MAAT and secret #1, as shown in the previous section, only the south tunnel remains unexplored.

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Crawl in and immediately turn left (east) to avoid the spike pit ahead.

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Make the next right (south). (If you continue to the east you'll come to another spike pit.)

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Crawl up the long slope to the south.

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At the top, avoid another concealed spike pit on the right and instead turn left, right, then left again...

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...into a dead-end passageway where you can stand and use the switch to open the exit. Crawl back out of the tunnel the way you came.

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When you emerge from the tunnel, turn left to get back to the deep pit. Slide down onto the square ledge on the right side.

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Turn left to face the torch-lit area near the gate. Then take a running jump to the ledge near the left wall, aiming for the left side. (The right side is slopes downward. If Lara lands there she'll slide into the pit.)

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Continue forward, slide down the back of this ledge, and return through the gate to the HIEROGLYPH PUZZLE.

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