这个按钮是什么？
Level
46
I'm A Potato!
100 XP
Currently Online
Badges  70
Games  461
Inventory   
Reviews  8
Groups  5
AI俱乐部
13 Members
The Ring of Wonder
580 Members
Steam Family Sharing
867,675 Members
Friends  110
133
Glacier XD
Offline
113
starkiseki
Offline
75
欧派软软的
Online
64
InTheMaelstrom
Offline
55
cyclonejoker
Offline
54
meh
Offline
Achievement Showcase
3,353
Achievements
3
Games & Groups Completed
Rarest Achievement Showcase
+3,347
3,353
Achievements
3
Games & Groups Completed
Badge Collector
70
Total Badges Earned
173
Game Cards
Recent Activity
14.4 hours past 2 weeks
3,616 hrs on record
last played on Oct 15
Dota 2
Ganker
500 XP
44 hrs on record
last played on Oct 7
Heroes of Might and Magic: Olden Era
14 / 22 Achievements 1 Rare
+9
4.2 hrs on record
last played on Sep 30
The Witcher 3: Wild Hunt — Remastered
0 / 78 Achievements