After you select your 1-3 playable NFT characters and enter one of the SOULS OF MΞTΛ Play Modes you will immediately start earning:
Killing The Horde monsters and Horde Overlords will bring you experience to level up your characters and learn new skills. You will need to spend SOM tokens to learn new skills.
You can find SMP tokens throughout the level or collect them from treasure chests. SMP can be claimed after each playthrough and then swapped to SOM.
SOM tokens can be used to buy new stuff at the Marketplace and perform valuable NFT upgrades.
The best way to earn maximum XP and SMP is to complete all Daily Missions on your Dashboard. They usually include participation in all main activities of the game and grant additional bonuses upon completion.
Here is the basic overview of the key Play-2-Earn activities cycle: