You can't. The free mode is creative play only. No mobs, weapons, items etc. just infinite amounts of blocks to place.
If you are asking if you can just find weapons lying around in Minecraft, that is impossible. The two ways to get weapons in Minecraft are by, 1. Crafting them in a Crafting Bench, and, 2. By trading Emeralds to Villagers that are offering them.
The only weapons in vanilla minecraft are swords and bows (and arrows), there are no spears.
It is free to make an account on the Minecraft website, but you have to pay to play the game.
you have to make your own account.
You can create a Minecraft account for free at their official website, Minecraft.net You only have access to Minecraft Classic. Unless there is a giveaway approved by Mojang, there is no reason to get the full game for free.
Yes. Most mods in Minecraft are free, however you can donate to the developer to help them improve and make new mods.
To get Minecraft for free, you need to download it on Xbox.
Anyone can make a free account.
There is no way to get the full version of minecraft for free, but you can play Minecraft Classic for free.
You can play Minecraft Classic for free from the Minecraft webpage.
Minecraft Classic can be played for free.
You can't get minecraft for free. Pay for it.