Here is the full list of all 300 Lost with Dinosaurs achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Mushrooms Collected 299
Mushrooms Collected 300
Mushrooms Collected 298
Mushrooms Collected 297
Mushrooms Collected 296
Mushrooms Collected 295
Mushrooms Collected 294
Mushrooms Collected 293
Mushrooms Collected 292
Mushrooms Collected 291
Mushrooms Collected 290
Mushrooms Collected 289
Mushrooms Collected 288
Mushrooms Collected 287
Mushrooms Collected 286
Mushrooms Collected 285
Mushrooms Collected 284
Mushrooms Collected 283
Mushrooms Collected 282
Mushrooms Collected 281
Mushrooms Collected 280
Mushrooms Collected 279
Mushrooms Collected 278
Mushrooms Collected 277
Mushrooms Collected 276
Mushrooms Collected 275
Mushrooms Collected 274
Mushrooms Collected 273
Mushrooms Collected 272
Mushrooms Collected 271
Mushrooms Collected 270
Mushrooms Collected 269
Mushrooms Collected 268
Mushrooms Collected 267
Mushrooms Collected 266
Mushrooms Collected 265
Mushrooms Collected 264
Mushrooms Collected 263
Mushrooms Collected 262
Mushrooms Collected 261
Mushrooms Collected 260
Mushrooms Collected 259
Mushrooms Collected 258
Mushrooms Collected 257
Mushrooms Collected 256
Mushrooms Collected 255
Mushrooms Collected 254
Mushrooms Collected 253
Mushrooms Collected 252
Mushrooms Collected 251
Mushrooms Collected 250
Mushrooms Collected 249
Mushrooms Collected 248
Mushrooms Collected 247
Mushrooms Collected 246
Mushrooms Collected 245
Mushrooms Collected 244
Mushrooms Collected 243
Mushrooms Collected 242
Mushrooms Collected 241
Mushrooms Collected 240
Mushrooms Collected 239
Mushrooms Collected 238
Mushrooms Collected 237
Mushrooms Collected 236
Mushrooms Collected 234
Mushrooms Collected 235
Mushrooms Collected 233
Mushrooms Collected 232
Mushrooms Collected 231
Mushrooms Collected 230
Mushrooms Collected 229
Mushrooms Collected 228
Mushrooms Collected 227
Mushrooms Collected 225
Mushrooms Collected 224
Mushrooms Collected 223
Mushrooms Collected 222
Mushrooms Collected 221
Mushrooms Collected 220
Mushrooms Collected 219
Mushrooms Collected 218
Mushrooms Collected 217
Mushrooms Collected 216
Mushrooms Collected 215
Mushrooms Collected 214
Mushrooms Collected 213
Mushrooms Collected 212
Mushrooms Collected 211
Mushrooms Collected 210
Mushrooms Collected 209
Mushrooms Collected 207
Mushrooms Collected 208
Mushrooms Collected 206
Mushrooms Collected 205
Mushrooms Collected 204
Mushrooms Collected 203
Mushrooms Collected 202
Mushrooms Collected 201
Mushrooms Collected 200
Mushrooms Collected 199
Mushrooms Collected 198
Mushrooms Collected 197
Mushrooms Collected 196
Mushrooms Collected 195
Mushrooms Collected 194
Mushrooms Collected 193
Mushrooms Collected 192
Mushrooms Collected 191
Mushrooms Collected 190
Mushrooms Collected 189
Mushrooms Collected 188
Mushrooms Collected 187
Mushrooms Collected 186
Mushrooms Collected 185
Mushrooms Collected 184
Mushrooms Collected 183
Mushrooms Collected 182
Mushrooms Collected 181
Mushrooms Collected 180
Mushrooms Collected 179
Mushrooms Collected 178
Mushrooms Collected 177
Mushrooms Collected 176
Mushrooms Collected 175
Mushrooms Collected 174
Mushrooms Collected 173
Mushrooms Collected 172
Mushrooms Collected 171
Mushrooms Collected 170
Mushrooms Collected 168
Mushrooms Collected 169
Mushrooms Collected 167
Mushrooms Collected 166
Mushrooms Collected 165
Mushrooms Collected 164
Mushrooms Collected 163
Mushrooms Collected 162
Mushrooms Collected 161
Mushrooms Collected 160
Mushrooms Collected 159
Mushrooms Collected 158
Mushrooms Collected 157
Mushrooms Collected 156
Mushrooms Collected 155
Mushrooms Collected 154
Mushrooms Collected 153
Mushrooms Collected 152
Mushrooms Collected 150
Mushrooms Collected 151
Mushrooms Collected 149
Mushrooms Collected 148
Mushrooms Collected 147
Mushrooms Collected 146
Mushrooms Collected 145
Mushrooms Collected 144
Mushrooms Collected 143
Mushrooms Collected 142
Mushrooms Collected 141
Mushrooms Collected 140
Mushrooms Collected 139
Mushrooms Collected 138
Mushrooms Collected 137
Mushrooms Collected 136
Mushrooms Collected 135
Mushrooms Collected 134
Mushrooms Collected 133
Mushrooms Collected 132
Mushrooms Collected 131
Mushrooms Collected 130
Mushrooms Collected 129
Mushrooms Collected 128
Mushrooms Collected 127
Mushrooms Collected 126
Mushrooms Collected 125
Mushrooms Collected 124
Mushrooms Collected 123
Mushrooms Collected 122
Mushrooms Collected 121
Mushrooms Collected 120
Mushrooms Collected 119
Mushrooms Collected 118
Mushrooms Collected 117
Mushrooms Collected 116
Mushrooms Collected 115
Mushrooms Collected 114
Mushrooms Collected 113
Mushrooms Collected 112
Mushrooms Collected 111
Mushrooms Collected 110
Mushrooms Collected 109
Mushrooms Collected 108
Mushrooms Collected 107
Mushrooms Collected 106
Mushrooms Collected 105
Mushrooms Collected 103
Mushrooms Collected 104
Mushrooms Collected 102
Mushrooms Collected 101
Mushrooms Collected 100
Mushrooms Collected 99
Mushrooms Collected 98
Mushrooms Collected 97
Mushrooms Collected 96
Mushrooms Collected 95
Mushrooms Collected 94
Mushrooms Collected 93
Mushrooms Collected 92
Mushrooms Collected 91
Mushrooms Collected 90
Mushrooms Collected 89
Mushrooms Collected 88
Mushrooms Collected 87
Mushrooms Collected 86
Mushrooms Collected 85
Mushrooms Collected 84
Mushrooms Collected 83
Mushrooms Collected 82
Mushrooms Collected 81
Mushrooms Collected 80
Mushrooms Collected 79
Mushrooms Collected 78
Mushrooms Collected 77
Mushrooms Collected 76
Mushrooms Collected 75
Mushrooms Collected 74
Mushrooms Collected 73
Mushrooms Collected 72
Mushrooms Collected 71
Mushrooms Collected 70
Mushrooms Collected 69
Mushrooms Collected 68
Mushrooms Collected 67
Mushrooms Collected 66
Mushrooms Collected 65
Mushrooms Collected 64
Mushrooms Collected 63
Mushrooms Collected 62
Mushrooms Collected 61
Mushrooms Collected 60
Mushrooms Collected 59
Mushrooms Collected 58
Mushrooms Collected 57
Mushrooms Collected 56
Mushrooms Collected 55
Mushrooms Collected 54
Mushrooms Collected 53
Mushrooms Collected 52
Mushrooms Collected 51
Mushrooms Collected 50
Mushrooms Collected 49
Mushrooms Collected 48
Mushrooms Collected 47
Mushrooms Collected 45
Mushrooms Collected 46
Mushrooms Collected 44
Mushrooms Collected 43
Mushrooms Collected 42
Mushrooms Collected 41
Mushrooms Collected 40
Mushrooms Collected 39
Mushrooms Collected 38
Mushrooms Collected 37
Mushrooms Collected 36
Mushrooms Collected 35
Mushrooms Collected 34
Mushrooms Collected 33
Mushrooms Collected 32
Mushrooms Collected 31
Mushrooms Collected 30
Mushrooms Collected 29
Mushrooms Collected 28
Mushrooms Collected 27
Mushrooms Collected 26
Mushrooms Collected 25
Mushrooms Collected 24
Mushrooms Collected 23
Mushrooms Collected 22
Mushrooms Collected 21
Mushrooms Collected 20
Mushrooms Collected 19
Mushrooms Collected 18
Mushrooms Collected 17
Mushrooms Collected 16
Mushrooms Collected 15
Mushrooms Collected 14
Mushrooms Collected 13
Mushrooms Collected 12
Mushrooms Collected 11
Mushrooms Collected 10
Mushrooms Collected 9
Mushrooms Collected 8
Mushrooms Collected 7
Mushrooms Collected 6
Mushrooms Collected 5
Mushrooms Collected 4
Mushrooms Collected3
Mushrooms Collected 2
Mushrooms Collected 1