Warframe is celebrating its ninth anniversary this year, and as such, they are offering free in-game rewards.

If you login anytime from now five or so weeks from now not only will you get the Wisp Dex Skin, but you will be greeted with special alerts that you can complete over the course of the next five weeks to earn items from the previous anniversaries.

Here is what you can earn from each week’s alerts:

Week 1 Alert Delivered Monday, March 28

• Dex Sybaris + Weapon Slot
• Dex Nouchali Syandana
• Weekend Credit Booster

Week 2 Alert Delivered Monday, April 4

• Dex Furis + Weapon Slot
• Excalibur Dex Skin
• Weekend Affinity Booster

Week 3 Alert Delivered Monday, April 11

• Dex Dakra + Weapon Slot
• Dex Raksaka Armor
• Weekend Credit Booster

Week 4 Alert Delivered Monday, April 18

• Liset Dex Skin
• Excalibur Dex Glyph
• Weekend Affinity Booster

Week 5 Alert Delivered Monday, April 25

• Rhino Dex Skin
• Excalibur Dex Noggle
• Weekend Credit and Affinity Booster