Both Steam and Epic have the Warframe: Initiate Pack on sale. According to ITAD this is the all time lowest price for this pack.
Steam: https://store.steampowered.com/app/1390110/Warframe_Initiate…
The base game is free and very popular highly rated (has more than 400,000 very positive reviews!):
Epic: https://www.epicgames.com/store/en-US/p/warframe
Steam: https://store.steampowered.com/app/230410/Warframe/
Initiate Pack Includes:
- 420 Platinum: Warframe’s premium currency. Use this to buy Warframes, Weapons, Cosmetics, and more
- Nidus Warframe: Decimate enemies with this powerful Warframe
- Boltor Rifle: Fire deadly bolt projectiles at your foes
- Essential Base Damage Mod Bundle: Instantly upgrade the Base Damage of your Weapons
- Split Chamber: Equip this Mod to increase the chance of multishot on Rifles by 15% per rank
- 2000 Endo: Use this energy form to upgrade your Mods and harness their true power
I hope this is useful for some of you who love playing Warframe or who have thought about giving it a go!
Enjoy!
It's on sale on the PS store too, so I assume probably Xbox as well.