1. To Secret #1 out of 3 pull the block with ring at the right of the second skeletons group / ahead, save the game before the long marble hallway / lava pit / RJ / look back to crawlspace with switch / slide / lion: fire backjumping on the slope / ladder / half a gem / gladiator / SMP at left (alcove) / gladiator / switch with UZI clips / junction: up first / save game / gladiator and 2 lions / UZI machine and 1 LMP / back to junction.
2. Timed run cavern: observe on the ground a closed door / go to rope, pull 3x, timed run to get second half of gem / combine / ahead / don't warry about the gate going up and down / trapdoor / MOVIE / observe the door of the timed run cavern now open / back to timed run cavern by that door (either shymmy right or RJ to and from balcony / the gate going up and down is now up / enter to get Secret #2 out of 3 / back to the movie scene / next room.
3. Use gem / lava pit! save Lara with 2 backflips / RJA / shymmy all left / climb / gladiator with lion: fire from the hole (standing jump and fire) / key from the dead gladiator / save game.
4. Use key / statue: run to hole, wait few seconds, fire from the block (very unfair) / find another key / slide without problems / room remembering TR1: it's the room behind the 3 dragon portal of previous level / 2 RJ to get Secret #3 out of 3 in the crowlspace on the opposite wall / get the gem: end level.